68411460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 207728640

約数和(自身を除く): 139317180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 229, 260, 383, 390, 458, 687, 766, 780, 916, 1145, 1149, 1374, 1532, 1915, 2290, 2298, 2748, 2977, 3435, 3830, 4580, 4596, 4979, 5745, 5954, 6870, 7660, 8931, 9958, 11490, 11908, 13740, 14885, 14937, 17862, 19916, 22980, 24895, 29770, 29874, 35724, 44655, 49790, 59540, 59748, 74685, 87707, 89310, 99580, 149370, 175414, 178620, 263121, 298740, 350828, 438535, 526242, 877070, 1052484, 1140191, 1315605, 1754140, 2280382, 2631210, 3420573, 4560764, 5262420, 5700955, 6841146, 11401910, 13682292, 17102865, 22803820, 34205730, 68411460]

約数ペア:

[(1, 68411460), (2, 34205730), (3, 22803820), (4, 17102865), (5, 13682292), (6, 11401910), (10, 6841146), (12, 5700955), (13, 5262420), (15, 4560764), (20, 3420573), (26, 2631210), (30, 2280382), (39, 1754140), (52, 1315605), (60, 1140191), (65, 1052484), (78, 877070), (130, 526242), (156, 438535), (195, 350828), (229, 298740), (260, 263121), (383, 178620), (390, 175414), (458, 149370), (687, 99580), (766, 89310), (780, 87707), (916, 74685), (1145, 59748), (1149, 59540), (1374, 49790), (1532, 44655), (1915, 35724), (2290, 29874), (2298, 29770), (2748, 24895), (2977, 22980), (3435, 19916), (3830, 17862), (4580, 14937), (4596, 14885), (4979, 13740), (5745, 11908), (5954, 11490), (6870, 9958), (7660, 8931)]