131634540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9257}}^1$

素因数の和:9351

約数の個数: 72

約数和(自身を含む): 404389440

約数和(自身を除く): 272754900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 9257, 14220, 18514, 27771, 37028, 46285, 55542, 83313, 92570, 111084, 138855, 166626, 185140, 277710, 333252, 416565, 555420, 731303, 833130, 1462606, 1666260, 2193909, 2925212, 3656515, 4387818, 6581727, 7313030, 8775636, 10969545, 13163454, 14626060, 21939090, 26326908, 32908635, 43878180, 65817270, 131634540]

約数ペア:

[(1, 131634540), (2, 65817270), (3, 43878180), (4, 32908635), (5, 26326908), (6, 21939090), (9, 14626060), (10, 13163454), (12, 10969545), (15, 8775636), (18, 7313030), (20, 6581727), (30, 4387818), (36, 3656515), (45, 2925212), (60, 2193909), (79, 1666260), (90, 1462606), (158, 833130), (180, 731303), (237, 555420), (316, 416565), (395, 333252), (474, 277710), (711, 185140), (790, 166626), (948, 138855), (1185, 111084), (1422, 92570), (1580, 83313), (2370, 55542), (2844, 46285), (3555, 37028), (4740, 27771), (7110, 18514), (9257, 14220)]