68404600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 192844800

約数和(自身を除く): 124440200

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 31, 34, 40, 44, 50, 55, 59, 62, 68, 85, 88, 100, 110, 118, 124, 136, 155, 170, 187, 200, 220, 236, 248, 275, 295, 310, 340, 341, 374, 425, 440, 472, 527, 550, 590, 620, 649, 680, 682, 748, 775, 850, 935, 1003, 1054, 1100, 1180, 1240, 1298, 1364, 1475, 1496, 1550, 1700, 1705, 1829, 1870, 2006, 2108, 2200, 2360, 2596, 2635, 2728, 2950, 3100, 3245, 3400, 3410, 3658, 3740, 4012, 4216, 4675, 5015, 5192, 5270, 5797, 5900, 6200, 6490, 6820, 7316, 7480, 8024, 8525, 9145, 9350, 10030, 10540, 11033, 11594, 11800, 12980, 13175, 13640, 14632, 16225, 17050, 18290, 18700, 20060, 20119, 21080, 22066, 23188, 25075, 25960, 26350, 28985, 31093, 32450, 34100, 36580, 37400, 40120, 40238, 44132, 45725, 46376, 50150, 52700, 55165, 57970, 62186, 64900, 68200, 73160, 80476, 88264, 91450, 100300, 100595, 105400, 110330, 115940, 124372, 129800, 144925, 155465, 160952, 182900, 200600, 201190, 220660, 231880, 248744, 275825, 289850, 310930, 342023, 365800, 402380, 441320, 502975, 551650, 579700, 621860, 684046, 777325, 804760, 1005950, 1103300, 1159400, 1243720, 1368092, 1554650, 1710115, 2011900, 2206600, 2736184, 3109300, 3420230, 4023800, 6218600, 6840460, 8550575, 13680920, 17101150, 34202300, 68404600]

約数ペア:

[(1, 68404600), (2, 34202300), (4, 17101150), (5, 13680920), (8, 8550575), (10, 6840460), (11, 6218600), (17, 4023800), (20, 3420230), (22, 3109300), (25, 2736184), (31, 2206600), (34, 2011900), (40, 1710115), (44, 1554650), (50, 1368092), (55, 1243720), (59, 1159400), (62, 1103300), (68, 1005950), (85, 804760), (88, 777325), (100, 684046), (110, 621860), (118, 579700), (124, 551650), (136, 502975), (155, 441320), (170, 402380), (187, 365800), (200, 342023), (220, 310930), (236, 289850), (248, 275825), (275, 248744), (295, 231880), (310, 220660), (340, 201190), (341, 200600), (374, 182900), (425, 160952), (440, 155465), (472, 144925), (527, 129800), (550, 124372), (590, 115940), (620, 110330), (649, 105400), (680, 100595), (682, 100300), (748, 91450), (775, 88264), (850, 80476), (935, 73160), (1003, 68200), (1054, 64900), (1100, 62186), (1180, 57970), (1240, 55165), (1298, 52700), (1364, 50150), (1475, 46376), (1496, 45725), (1550, 44132), (1700, 40238), (1705, 40120), (1829, 37400), (1870, 36580), (2006, 34100), (2108, 32450), (2200, 31093), (2360, 28985), (2596, 26350), (2635, 25960), (2728, 25075), (2950, 23188), (3100, 22066), (3245, 21080), (3400, 20119), (3410, 20060), (3658, 18700), (3740, 18290), (4012, 17050), (4216, 16225), (4675, 14632), (5015, 13640), (5192, 13175), (5270, 12980), (5797, 11800), (5900, 11594), (6200, 11033), (6490, 10540), (6820, 10030), (7316, 9350), (7480, 9145), (8024, 8525)]