85990230

素因数分解:

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

素因数の和:13541

約数の個数: 48

約数和(自身を含む): 226740384

約数和(自身を除く): 140750154

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 13457, 26914, 40371, 67285, 80742, 121113, 134570, 201855, 242226, 403710, 605565, 955447, 1211130, 1910894, 2866341, 4777235, 5732682, 8599023, 9554470, 14331705, 17198046, 28663410, 42995115, 85990230]

約数ペア:

[(1, 85990230), (2, 42995115), (3, 28663410), (5, 17198046), (6, 14331705), (9, 9554470), (10, 8599023), (15, 5732682), (18, 4777235), (30, 2866341), (45, 1910894), (71, 1211130), (90, 955447), (142, 605565), (213, 403710), (355, 242226), (426, 201855), (639, 134570), (710, 121113), (1065, 80742), (1278, 67285), (2130, 40371), (3195, 26914), (6390, 13457)]