6665750780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{2267}}^1$

素因数の和:2595

約数の個数: 96

約数和(自身を含む): 15490911744

約数和(自身を除く): 8825160964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 263, 430, 526, 559, 860, 1052, 1118, 1315, 2236, 2267, 2630, 2795, 3419, 4534, 5260, 5590, 6838, 9068, 11180, 11309, 11335, 13676, 17095, 22618, 22670, 29471, 34190, 45236, 45340, 56545, 58942, 68380, 97481, 113090, 117884, 147017, 147355, 194962, 226180, 294034, 294710, 389924, 487405, 588068, 589420, 596221, 735085, 974810, 1192442, 1267253, 1470170, 1949620, 2384884, 2534506, 2940340, 2981105, 5069012, 5962210, 6336265, 7750873, 11924420, 12672530, 15501746, 25345060, 25637503, 31003492, 38754365, 51275006, 77508730, 102550012, 128187515, 155017460, 256375030, 333287539, 512750060, 666575078, 1333150156, 1666437695, 3332875390, 6665750780]

約数ペア:

[(1, 6665750780), (2, 3332875390), (4, 1666437695), (5, 1333150156), (10, 666575078), (13, 512750060), (20, 333287539), (26, 256375030), (43, 155017460), (52, 128187515), (65, 102550012), (86, 77508730), (130, 51275006), (172, 38754365), (215, 31003492), (260, 25637503), (263, 25345060), (430, 15501746), (526, 12672530), (559, 11924420), (860, 7750873), (1052, 6336265), (1118, 5962210), (1315, 5069012), (2236, 2981105), (2267, 2940340), (2630, 2534506), (2795, 2384884), (3419, 1949620), (4534, 1470170), (5260, 1267253), (5590, 1192442), (6838, 974810), (9068, 735085), (11180, 596221), (11309, 589420), (11335, 588068), (13676, 487405), (17095, 389924), (22618, 294710), (22670, 294034), (29471, 226180), (34190, 194962), (45236, 147355), (45340, 147017), (56545, 117884), (58942, 113090), (68380, 97481)]