57326820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13457}}^1$

素因数の和:13540

約数の個数: 48

約数和(自身を含む): 162787968

約数和(自身を除く): 105461148

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, 13457, 26914, 40371, 53828, 67285, 80742, 134570, 161484, 201855, 269140, 403710, 807420, 955447, 1910894, 2866341, 3821788, 4777235, 5732682, 9554470, 11465364, 14331705, 19108940, 28663410, 57326820]

約数ペア:

[(1, 57326820), (2, 28663410), (3, 19108940), (4, 14331705), (5, 11465364), (6, 9554470), (10, 5732682), (12, 4777235), (15, 3821788), (20, 2866341), (30, 1910894), (60, 955447), (71, 807420), (142, 403710), (213, 269140), (284, 201855), (355, 161484), (426, 134570), (710, 80742), (852, 67285), (1065, 53828), (1420, 40371), (2130, 26914), (4260, 13457)]