64880010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2411}}^1$

素因数の和:2460

約数の個数: 96

約数和(自身を含む): 189641088

約数和(自身を除く): 124761078

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 897, 1035, 1170, 1495, 1794, 2070, 2411, 2691, 2990, 4485, 4822, 5382, 7233, 8970, 12055, 13455, 14466, 21699, 24110, 26910, 31343, 36165, 43398, 55453, 62686, 72330, 94029, 108495, 110906, 156715, 166359, 188058, 216990, 277265, 282087, 313430, 332718, 470145, 499077, 554530, 564174, 720889, 831795, 940290, 998154, 1410435, 1441778, 1663590, 2162667, 2495385, 2820870, 3604445, 4325334, 4990770, 6488001, 7208890, 10813335, 12976002, 21626670, 32440005, 64880010]

約数ペア:

[(1, 64880010), (2, 32440005), (3, 21626670), (5, 12976002), (6, 10813335), (9, 7208890), (10, 6488001), (13, 4990770), (15, 4325334), (18, 3604445), (23, 2820870), (26, 2495385), (30, 2162667), (39, 1663590), (45, 1441778), (46, 1410435), (65, 998154), (69, 940290), (78, 831795), (90, 720889), (115, 564174), (117, 554530), (130, 499077), (138, 470145), (195, 332718), (207, 313430), (230, 282087), (234, 277265), (299, 216990), (345, 188058), (390, 166359), (414, 156715), (585, 110906), (598, 108495), (690, 94029), (897, 72330), (1035, 62686), (1170, 55453), (1495, 43398), (1794, 36165), (2070, 31343), (2411, 26910), (2691, 24110), (2990, 21699), (4485, 14466), (4822, 13455), (5382, 12055), (7233, 8970)]