15297870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 42448896

約数和(自身を除く): 27151026

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 485, 582, 679, 751, 970, 1358, 1455, 1502, 2037, 2253, 2910, 3395, 3755, 4074, 4506, 5257, 6790, 7510, 10185, 10514, 11265, 15771, 20370, 22530, 26285, 31542, 52570, 72847, 78855, 145694, 157710, 218541, 364235, 437082, 509929, 728470, 1019858, 1092705, 1529787, 2185410, 2549645, 3059574, 5099290, 7648935, 15297870]

約数ペア:

[(1, 15297870), (2, 7648935), (3, 5099290), (5, 3059574), (6, 2549645), (7, 2185410), (10, 1529787), (14, 1092705), (15, 1019858), (21, 728470), (30, 509929), (35, 437082), (42, 364235), (70, 218541), (97, 157710), (105, 145694), (194, 78855), (210, 72847), (291, 52570), (485, 31542), (582, 26285), (679, 22530), (751, 20370), (970, 15771), (1358, 11265), (1455, 10514), (1502, 10185), (2037, 7510), (2253, 6790), (2910, 5257), (3395, 4506), (3755, 4074)]