31337800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 83197800

約数和(自身を除く): 51860000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 130, 136, 170, 200, 221, 260, 325, 340, 425, 442, 520, 650, 680, 709, 850, 884, 1105, 1300, 1418, 1700, 1768, 2210, 2600, 2836, 3400, 3545, 4420, 5525, 5672, 7090, 8840, 9217, 11050, 12053, 14180, 17725, 18434, 22100, 24106, 28360, 35450, 36868, 44200, 46085, 48212, 60265, 70900, 73736, 92170, 96424, 120530, 141800, 156689, 184340, 230425, 241060, 301325, 313378, 368680, 460850, 482120, 602650, 626756, 783445, 921700, 1205300, 1253512, 1566890, 1843400, 2410600, 3133780, 3917225, 6267560, 7834450, 15668900, 31337800]

約数ペア:

[(1, 31337800), (2, 15668900), (4, 7834450), (5, 6267560), (8, 3917225), (10, 3133780), (13, 2410600), (17, 1843400), (20, 1566890), (25, 1253512), (26, 1205300), (34, 921700), (40, 783445), (50, 626756), (52, 602650), (65, 482120), (68, 460850), (85, 368680), (100, 313378), (104, 301325), (130, 241060), (136, 230425), (170, 184340), (200, 156689), (221, 141800), (260, 120530), (325, 96424), (340, 92170), (425, 73736), (442, 70900), (520, 60265), (650, 48212), (680, 46085), (709, 44200), (850, 36868), (884, 35450), (1105, 28360), (1300, 24106), (1418, 22100), (1700, 18434), (1768, 17725), (2210, 14180), (2600, 12053), (2836, 11050), (3400, 9217), (3545, 8840), (4420, 7090), (5525, 5672)]