68445420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16067}}^1$

素因数の和:16150

約数の個数: 48

約数和(自身を含む): 194358528

約数和(自身を除く): 125913108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 16067, 32134, 48201, 64268, 80335, 96402, 160670, 192804, 241005, 321340, 482010, 964020, 1140757, 2281514, 3422271, 4563028, 5703785, 6844542, 11407570, 13689084, 17111355, 22815140, 34222710, 68445420]

約数ペア:

[(1, 68445420), (2, 34222710), (3, 22815140), (4, 17111355), (5, 13689084), (6, 11407570), (10, 6844542), (12, 5703785), (15, 4563028), (20, 3422271), (30, 2281514), (60, 1140757), (71, 964020), (142, 482010), (213, 321340), (284, 241005), (355, 192804), (426, 160670), (710, 96402), (852, 80335), (1065, 64268), (1420, 48201), (2130, 32134), (4260, 16067)]