89916530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 185690880

約数和(自身を除く): 95774350

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 71, 110, 142, 145, 290, 319, 355, 397, 638, 710, 781, 794, 1562, 1595, 1985, 2059, 3190, 3905, 3970, 4118, 4367, 7810, 8734, 10295, 11513, 20590, 21835, 22649, 23026, 28187, 43670, 45298, 56374, 57565, 113245, 115130, 126643, 140935, 226490, 253286, 281870, 310057, 620114, 633215, 817423, 1266430, 1550285, 1634846, 3100570, 4087115, 8174230, 8991653, 17983306, 44958265, 89916530]

約数ペア:

[(1, 89916530), (2, 44958265), (5, 17983306), (10, 8991653), (11, 8174230), (22, 4087115), (29, 3100570), (55, 1634846), (58, 1550285), (71, 1266430), (110, 817423), (142, 633215), (145, 620114), (290, 310057), (319, 281870), (355, 253286), (397, 226490), (638, 140935), (710, 126643), (781, 115130), (794, 113245), (1562, 57565), (1595, 56374), (1985, 45298), (2059, 43670), (3190, 28187), (3905, 23026), (3970, 22649), (4118, 21835), (4367, 20590), (7810, 11513), (8734, 10295)]