9705720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2832

約数の個数: 64

約数和(自身を含む): 30132000

約数和(自身を除く): 20426280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 2789, 3480, 5578, 8367, 11156, 13945, 16734, 22312, 27890, 33468, 41835, 55780, 66936, 80881, 83670, 111560, 161762, 167340, 242643, 323524, 334680, 404405, 485286, 647048, 808810, 970572, 1213215, 1617620, 1941144, 2426430, 3235240, 4852860, 9705720]

約数ペア:

[(1, 9705720), (2, 4852860), (3, 3235240), (4, 2426430), (5, 1941144), (6, 1617620), (8, 1213215), (10, 970572), (12, 808810), (15, 647048), (20, 485286), (24, 404405), (29, 334680), (30, 323524), (40, 242643), (58, 167340), (60, 161762), (87, 111560), (116, 83670), (120, 80881), (145, 66936), (174, 55780), (232, 41835), (290, 33468), (348, 27890), (435, 22312), (580, 16734), (696, 13945), (870, 11156), (1160, 8367), (1740, 5578), (2789, 3480)]