470449490000

素因数分解:

$2^4\times 5^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{30971}}^1$

素因数の和:31044

約数の個数: 300

約数和(自身を含む): 1367750279808

約数和(自身を除く): 897300789808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 80, 98, 100, 112, 124, 125, 140, 155, 175, 196, 200, 217, 245, 248, 250, 280, 310, 350, 392, 400, 434, 490, 496, 500, 560, 620, 625, 700, 775, 784, 868, 875, 980, 1000, 1085, 1225, 1240, 1250, 1400, 1519, 1550, 1736, 1750, 1960, 2000, 2170, 2450, 2480, 2500, 2800, 3038, 3100, 3472, 3500, 3875, 3920, 4340, 4375, 4900, 5000, 5425, 6076, 6125, 6200, 7000, 7595, 7750, 8680, 8750, 9800, 10000, 10850, 12152, 12250, 12400, 14000, 15190, 15500, 17360, 17500, 19375, 19600, 21700, 24304, 24500, 27125, 30380, 30625, 30971, 31000, 35000, 37975, 38750, 43400, 49000, 54250, 60760, 61250, 61942, 62000, 70000, 75950, 77500, 86800, 98000, 108500, 121520, 122500, 123884, 135625, 151900, 154855, 155000, 189875, 216797, 217000, 245000, 247768, 271250, 303800, 309710, 310000, 379750, 433594, 434000, 490000, 495536, 542500, 607600, 619420, 759500, 774275, 867188, 949375, 960101, 1083985, 1085000, 1238840, 1517579, 1519000, 1548550, 1734376, 1898750, 1920202, 2167970, 2170000, 2477680, 3035158, 3038000, 3097100, 3468752, 3797500, 3840404, 3871375, 4335940, 4800505, 5419925, 6070316, 6194200, 6720707, 7587895, 7595000, 7680808, 7742750, 8671880, 9601010, 10839850, 12140632, 12388400, 13441414, 15175790, 15190000, 15361616, 15485500, 17343760, 19202020, 19356875, 21679700, 24002525, 24281264, 26882828, 27099625, 30351580, 30971000, 33603535, 37939475, 38404040, 38713750, 43359400, 47044949, 48005050, 53765656, 54199250, 60703160, 61942000, 67207070, 75878950, 76808080, 77427500, 86718800, 94089898, 96010100, 107531312, 108398500, 120012625, 121406320, 134414140, 135498125, 151757900, 154855000, 168017675, 188179796, 189697375, 192020200, 216797000, 235224745, 240025250, 268828280, 270996250, 303515800, 309710000, 336035350, 376359592, 379394750, 384040400, 433594000, 470449490, 480050500, 537656560, 541992500, 600063125, 607031600, 672070700, 752719184, 758789500, 840088375, 940898980, 948486875, 960101000, 1083985000, 1176123725, 1200126250, 1344141400, 1517579000, 1680176750, 1881797960, 1896973750, 1920202000, 2167970000, 2352247450, 2400252500, 2688282800, 3035158000, 3360353500, 3763595920, 3793947500, 4200441875, 4704494900, 4800505000, 5880618625, 6720707000, 7587895000, 8400883750, 9408989800, 9601010000, 11761237250, 13441414000, 15175790000, 16801767500, 18817979600, 23522474500, 29403093125, 33603535000, 47044949000, 58806186250, 67207070000, 94089898000, 117612372500, 235224745000, 470449490000]

約数ペア:

[(1, 470449490000), (2, 235224745000), (4, 117612372500), (5, 94089898000), (7, 67207070000), (8, 58806186250), (10, 47044949000), (14, 33603535000), (16, 29403093125), (20, 23522474500), (25, 18817979600), (28, 16801767500), (31, 15175790000), (35, 13441414000), (40, 11761237250), (49, 9601010000), (50, 9408989800), (56, 8400883750), (62, 7587895000), (70, 6720707000), (80, 5880618625), (98, 4800505000), (100, 4704494900), (112, 4200441875), (124, 3793947500), (125, 3763595920), (140, 3360353500), (155, 3035158000), (175, 2688282800), (196, 2400252500), (200, 2352247450), (217, 2167970000), (245, 1920202000), (248, 1896973750), (250, 1881797960), (280, 1680176750), (310, 1517579000), (350, 1344141400), (392, 1200126250), (400, 1176123725), (434, 1083985000), (490, 960101000), (496, 948486875), (500, 940898980), (560, 840088375), (620, 758789500), (625, 752719184), (700, 672070700), (775, 607031600), (784, 600063125), (868, 541992500), (875, 537656560), (980, 480050500), (1000, 470449490), (1085, 433594000), (1225, 384040400), (1240, 379394750), (1250, 376359592), (1400, 336035350), (1519, 309710000), (1550, 303515800), (1736, 270996250), (1750, 268828280), (1960, 240025250), (2000, 235224745), (2170, 216797000), (2450, 192020200), (2480, 189697375), (2500, 188179796), (2800, 168017675), (3038, 154855000), (3100, 151757900), (3472, 135498125), (3500, 134414140), (3875, 121406320), (3920, 120012625), (4340, 108398500), (4375, 107531312), (4900, 96010100), (5000, 94089898), (5425, 86718800), (6076, 77427500), (6125, 76808080), (6200, 75878950), (7000, 67207070), (7595, 61942000), (7750, 60703160), (8680, 54199250), (8750, 53765656), (9800, 48005050), (10000, 47044949), (10850, 43359400), (12152, 38713750), (12250, 38404040), (12400, 37939475), (14000, 33603535), (15190, 30971000), (15500, 30351580), (17360, 27099625), (17500, 26882828), (19375, 24281264), (19600, 24002525), (21700, 21679700), (24304, 19356875), (24500, 19202020), (27125, 17343760), (30380, 15485500), (30625, 15361616), (30971, 15190000), (31000, 15175790), (35000, 13441414), (37975, 12388400), (38750, 12140632), (43400, 10839850), (49000, 9601010), (54250, 8671880), (60760, 7742750), (61250, 7680808), (61942, 7595000), (62000, 7587895), (70000, 6720707), (75950, 6194200), (77500, 6070316), (86800, 5419925), (98000, 4800505), (108500, 4335940), (121520, 3871375), (122500, 3840404), (123884, 3797500), (135625, 3468752), (151900, 3097100), (154855, 3038000), (155000, 3035158), (189875, 2477680), (216797, 2170000), (217000, 2167970), (245000, 1920202), (247768, 1898750), (271250, 1734376), (303800, 1548550), (309710, 1519000), (310000, 1517579), (379750, 1238840), (433594, 1085000), (434000, 1083985), (490000, 960101), (495536, 949375), (542500, 867188), (607600, 774275), (619420, 759500)]