15693052580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{66221}}^1$

素因数の和:66305

約数の個数: 72

約数和(自身を含む): 35862391656

約数和(自身を除く): 20169339076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 289, 340, 410, 578, 697, 820, 1156, 1394, 1445, 2788, 2890, 3485, 5780, 6970, 11849, 13940, 23698, 47396, 59245, 66221, 118490, 132442, 236980, 264884, 331105, 662210, 1125757, 1324420, 2251514, 2715061, 4503028, 5430122, 5628785, 10860244, 11257570, 13575305, 19137869, 22515140, 27150610, 38275738, 46156037, 54301220, 76551476, 92312074, 95689345, 184624148, 191378690, 230780185, 382757380, 461560370, 784652629, 923120740, 1569305258, 3138610516, 3923263145, 7846526290, 15693052580]

約数ペア:

[(1, 15693052580), (2, 7846526290), (4, 3923263145), (5, 3138610516), (10, 1569305258), (17, 923120740), (20, 784652629), (34, 461560370), (41, 382757380), (68, 230780185), (82, 191378690), (85, 184624148), (164, 95689345), (170, 92312074), (205, 76551476), (289, 54301220), (340, 46156037), (410, 38275738), (578, 27150610), (697, 22515140), (820, 19137869), (1156, 13575305), (1394, 11257570), (1445, 10860244), (2788, 5628785), (2890, 5430122), (3485, 4503028), (5780, 2715061), (6970, 2251514), (11849, 1324420), (13940, 1125757), (23698, 662210), (47396, 331105), (59245, 264884), (66221, 236980), (118490, 132442)]