15668900

素因数分解:

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

素因数の和:753

約数の個数: 72

約数和(自身を含む): 38825640

約数和(自身を除く): 23156740

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 709, 850, 884, 1105, 1300, 1418, 1700, 2210, 2836, 3545, 4420, 5525, 7090, 9217, 11050, 12053, 14180, 17725, 18434, 22100, 24106, 35450, 36868, 46085, 48212, 60265, 70900, 92170, 120530, 156689, 184340, 230425, 241060, 301325, 313378, 460850, 602650, 626756, 783445, 921700, 1205300, 1566890, 3133780, 3917225, 7834450, 15668900]

約数ペア:

[(1, 15668900), (2, 7834450), (4, 3917225), (5, 3133780), (10, 1566890), (13, 1205300), (17, 921700), (20, 783445), (25, 626756), (26, 602650), (34, 460850), (50, 313378), (52, 301325), (65, 241060), (68, 230425), (85, 184340), (100, 156689), (130, 120530), (170, 92170), (221, 70900), (260, 60265), (325, 48212), (340, 46085), (425, 36868), (442, 35450), (650, 24106), (709, 22100), (850, 18434), (884, 17725), (1105, 14180), (1300, 12053), (1418, 11050), (1700, 9217), (2210, 7090), (2836, 5525), (3545, 4420)]