15694947940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{56591}}^1$

素因数の和:56897

約数の個数: 72

約数和(自身を含む): 38476674432

約数和(自身を除く): 22781726492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 283, 490, 566, 980, 1132, 1415, 1981, 2830, 3962, 5660, 7924, 9905, 13867, 19810, 27734, 39620, 55468, 56591, 69335, 113182, 138670, 226364, 277340, 282955, 396137, 565910, 792274, 1131820, 1584548, 1980685, 2772959, 3961370, 5545918, 7922740, 11091836, 13864795, 16015253, 27729590, 32030506, 55459180, 64061012, 80076265, 112106771, 160152530, 224213542, 320305060, 448427084, 560533855, 784747397, 1121067710, 1569494794, 2242135420, 3138989588, 3923736985, 7847473970, 15694947940]

約数ペア:

[(1, 15694947940), (2, 7847473970), (4, 3923736985), (5, 3138989588), (7, 2242135420), (10, 1569494794), (14, 1121067710), (20, 784747397), (28, 560533855), (35, 448427084), (49, 320305060), (70, 224213542), (98, 160152530), (140, 112106771), (196, 80076265), (245, 64061012), (283, 55459180), (490, 32030506), (566, 27729590), (980, 16015253), (1132, 13864795), (1415, 11091836), (1981, 7922740), (2830, 5545918), (3962, 3961370), (5660, 2772959), (7924, 1980685), (9905, 1584548), (13867, 1131820), (19810, 792274), (27734, 565910), (39620, 396137), (55468, 282955), (56591, 277340), (69335, 226364), (113182, 138670)]