87340290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 215519616

約数和(自身を除く): 128179326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 163, 265, 318, 326, 337, 489, 530, 674, 795, 815, 978, 1011, 1590, 1630, 1685, 2022, 2445, 3370, 4890, 5055, 8639, 10110, 17278, 17861, 25917, 35722, 43195, 51834, 53583, 54931, 86390, 89305, 107166, 109862, 129585, 164793, 178610, 259170, 267915, 274655, 329586, 535830, 549310, 823965, 1647930, 2911343, 5822686, 8734029, 14556715, 17468058, 29113430, 43670145, 87340290]

約数ペア:

[(1, 87340290), (2, 43670145), (3, 29113430), (5, 17468058), (6, 14556715), (10, 8734029), (15, 5822686), (30, 2911343), (53, 1647930), (106, 823965), (159, 549310), (163, 535830), (265, 329586), (318, 274655), (326, 267915), (337, 259170), (489, 178610), (530, 164793), (674, 129585), (795, 109862), (815, 107166), (978, 89305), (1011, 86390), (1590, 54931), (1630, 53583), (1685, 51834), (2022, 43195), (2445, 35722), (3370, 25917), (4890, 17861), (5055, 17278), (8639, 10110)]