881426580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{13691}}^1$

素因数の和:13769

約数の個数: 96

約数和(自身を含む): 2622291840

約数和(自身を除く): 1740865260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 37, 58, 60, 74, 87, 111, 116, 145, 148, 174, 185, 222, 290, 348, 370, 435, 444, 555, 580, 740, 870, 1073, 1110, 1740, 2146, 2220, 3219, 4292, 5365, 6438, 10730, 12876, 13691, 16095, 21460, 27382, 32190, 41073, 54764, 64380, 68455, 82146, 136910, 164292, 205365, 273820, 397039, 410730, 506567, 794078, 821460, 1013134, 1191117, 1519701, 1588156, 1985195, 2026268, 2382234, 2532835, 3039402, 3970390, 4764468, 5065670, 5955585, 6078804, 7598505, 7940780, 10131340, 11911170, 14690443, 15197010, 23822340, 29380886, 30394020, 44071329, 58761772, 73452215, 88142658, 146904430, 176285316, 220356645, 293808860, 440713290, 881426580]

約数ペア:

[(1, 881426580), (2, 440713290), (3, 293808860), (4, 220356645), (5, 176285316), (6, 146904430), (10, 88142658), (12, 73452215), (15, 58761772), (20, 44071329), (29, 30394020), (30, 29380886), (37, 23822340), (58, 15197010), (60, 14690443), (74, 11911170), (87, 10131340), (111, 7940780), (116, 7598505), (145, 6078804), (148, 5955585), (174, 5065670), (185, 4764468), (222, 3970390), (290, 3039402), (348, 2532835), (370, 2382234), (435, 2026268), (444, 1985195), (555, 1588156), (580, 1519701), (740, 1191117), (870, 1013134), (1073, 821460), (1110, 794078), (1740, 506567), (2146, 410730), (2220, 397039), (3219, 273820), (4292, 205365), (5365, 164292), (6438, 136910), (10730, 82146), (12876, 68455), (13691, 64380), (16095, 54764), (21460, 41073), (27382, 32190)]