91397340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1279}}^1$

素因数の和:1691

約数の個数: 72

約数和(自身を含む): 278154240

約数和(自身を除く): 186756900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1279, 1588, 1985, 2382, 2558, 3573, 3837, 3970, 4764, 5116, 5955, 6395, 7146, 7674, 7940, 11511, 11910, 12790, 14292, 15348, 17865, 19185, 23022, 23820, 25580, 35730, 38370, 46044, 57555, 71460, 76740, 115110, 230220, 507763, 1015526, 1523289, 2031052, 2538815, 3046578, 4569867, 5077630, 6093156, 7616445, 9139734, 10155260, 15232890, 18279468, 22849335, 30465780, 45698670, 91397340]

約数ペア:

[(1, 91397340), (2, 45698670), (3, 30465780), (4, 22849335), (5, 18279468), (6, 15232890), (9, 10155260), (10, 9139734), (12, 7616445), (15, 6093156), (18, 5077630), (20, 4569867), (30, 3046578), (36, 2538815), (45, 2031052), (60, 1523289), (90, 1015526), (180, 507763), (397, 230220), (794, 115110), (1191, 76740), (1279, 71460), (1588, 57555), (1985, 46044), (2382, 38370), (2558, 35730), (3573, 25580), (3837, 23820), (3970, 23022), (4764, 19185), (5116, 17865), (5955, 15348), (6395, 14292), (7146, 12790), (7674, 11910), (7940, 11511)]