620359600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1084

約数の個数: 180

約数和(自身を含む): 1791427008

約数和(自身を除く): 1171067408

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, 140, 155, 175, 196, 200, 217, 245, 248, 280, 310, 350, 392, 400, 434, 490, 496, 560, 620, 700, 775, 784, 868, 980, 1021, 1085, 1225, 1240, 1400, 1519, 1550, 1736, 1960, 2042, 2170, 2450, 2480, 2800, 3038, 3100, 3472, 3920, 4084, 4340, 4900, 5105, 5425, 6076, 6200, 7147, 7595, 8168, 8680, 9800, 10210, 10850, 12152, 12400, 14294, 15190, 16336, 17360, 19600, 20420, 21700, 24304, 25525, 28588, 30380, 31651, 35735, 37975, 40840, 43400, 50029, 51050, 57176, 60760, 63302, 71470, 75950, 81680, 86800, 100058, 102100, 114352, 121520, 126604, 142940, 151900, 158255, 178675, 200116, 204200, 221557, 250145, 253208, 285880, 303800, 316510, 357350, 400232, 408400, 443114, 500290, 506416, 571760, 607600, 633020, 714700, 791275, 800464, 886228, 1000580, 1107785, 1250725, 1266040, 1429400, 1550899, 1582550, 1772456, 2001160, 2215570, 2501450, 2532080, 2858800, 3101798, 3165100, 3544912, 4002320, 4431140, 5002900, 5538925, 6203596, 6330200, 7754495, 8862280, 10005800, 11077850, 12407192, 12660400, 15508990, 17724560, 20011600, 22155700, 24814384, 31017980, 38772475, 44311400, 62035960, 77544950, 88622800, 124071920, 155089900, 310179800, 620359600]

約数ペア:

[(1, 620359600), (2, 310179800), (4, 155089900), (5, 124071920), (7, 88622800), (8, 77544950), (10, 62035960), (14, 44311400), (16, 38772475), (20, 31017980), (25, 24814384), (28, 22155700), (31, 20011600), (35, 17724560), (40, 15508990), (49, 12660400), (50, 12407192), (56, 11077850), (62, 10005800), (70, 8862280), (80, 7754495), (98, 6330200), (100, 6203596), (112, 5538925), (124, 5002900), (140, 4431140), (155, 4002320), (175, 3544912), (196, 3165100), (200, 3101798), (217, 2858800), (245, 2532080), (248, 2501450), (280, 2215570), (310, 2001160), (350, 1772456), (392, 1582550), (400, 1550899), (434, 1429400), (490, 1266040), (496, 1250725), (560, 1107785), (620, 1000580), (700, 886228), (775, 800464), (784, 791275), (868, 714700), (980, 633020), (1021, 607600), (1085, 571760), (1225, 506416), (1240, 500290), (1400, 443114), (1519, 408400), (1550, 400232), (1736, 357350), (1960, 316510), (2042, 303800), (2170, 285880), (2450, 253208), (2480, 250145), (2800, 221557), (3038, 204200), (3100, 200116), (3472, 178675), (3920, 158255), (4084, 151900), (4340, 142940), (4900, 126604), (5105, 121520), (5425, 114352), (6076, 102100), (6200, 100058), (7147, 86800), (7595, 81680), (8168, 75950), (8680, 71470), (9800, 63302), (10210, 60760), (10850, 57176), (12152, 51050), (12400, 50029), (14294, 43400), (15190, 40840), (16336, 37975), (17360, 35735), (19600, 31651), (20420, 30380), (21700, 28588), (24304, 25525)]