86974770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{99971}}^1$

素因数の和:100010

約数の個数: 32

約数和(自身を含む): 215939520

約数和(自身を除く): 128964750

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 99971, 199942, 299913, 499855, 599826, 999710, 1499565, 2899159, 2999130, 5798318, 8697477, 14495795, 17394954, 28991590, 43487385, 86974770]

約数ペア:

[(1, 86974770), (2, 43487385), (3, 28991590), (5, 17394954), (6, 14495795), (10, 8697477), (15, 5798318), (29, 2999130), (30, 2899159), (58, 1499565), (87, 999710), (145, 599826), (174, 499855), (290, 299913), (435, 199942), (870, 99971)]