68777700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3229}}^1$

素因数の和:3317

約数の個数: 72

約数和(自身を含む): 201862080

約数和(自身を除く): 133084380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 710, 852, 1065, 1420, 1775, 2130, 3229, 3550, 4260, 5325, 6458, 7100, 9687, 10650, 12916, 16145, 19374, 21300, 32290, 38748, 48435, 64580, 80725, 96870, 161450, 193740, 229259, 242175, 322900, 458518, 484350, 687777, 917036, 968700, 1146295, 1375554, 2292590, 2751108, 3438885, 4585180, 5731475, 6877770, 11462950, 13755540, 17194425, 22925900, 34388850, 68777700]

約数ペア:

[(1, 68777700), (2, 34388850), (3, 22925900), (4, 17194425), (5, 13755540), (6, 11462950), (10, 6877770), (12, 5731475), (15, 4585180), (20, 3438885), (25, 2751108), (30, 2292590), (50, 1375554), (60, 1146295), (71, 968700), (75, 917036), (100, 687777), (142, 484350), (150, 458518), (213, 322900), (284, 242175), (300, 229259), (355, 193740), (426, 161450), (710, 96870), (852, 80725), (1065, 64580), (1420, 48435), (1775, 38748), (2130, 32290), (3229, 21300), (3550, 19374), (4260, 16145), (5325, 12916), (6458, 10650), (7100, 9687)]