91015160

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{15271}}^1$

素因数の和:15431

約数の個数: 32

約数和(自身を含む): 206172000

約数和(自身を除く): 115156840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 15271, 30542, 61084, 76355, 122168, 152710, 305420, 610840, 2275379, 4550758, 9101516, 11376895, 18203032, 22753790, 45507580, 91015160]

約数ペア:

[(1, 91015160), (2, 45507580), (4, 22753790), (5, 18203032), (8, 11376895), (10, 9101516), (20, 4550758), (40, 2275379), (149, 610840), (298, 305420), (596, 152710), (745, 122168), (1192, 76355), (1490, 61084), (2980, 30542), (5960, 15271)]