6988960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2$

素因数の和:75

約数の個数: 108

約数和(自身を含む): 19154394

約数和(自身を除く): 12165434

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 160, 176, 190, 209, 220, 242, 304, 352, 361, 380, 418, 440, 484, 605, 608, 722, 760, 836, 880, 968, 1045, 1210, 1444, 1520, 1672, 1760, 1805, 1936, 2090, 2299, 2420, 2888, 3040, 3344, 3610, 3872, 3971, 4180, 4598, 4840, 5776, 6688, 7220, 7942, 8360, 9196, 9680, 11495, 11552, 14440, 15884, 16720, 18392, 19360, 19855, 22990, 28880, 31768, 33440, 36784, 39710, 43681, 45980, 57760, 63536, 73568, 79420, 87362, 91960, 127072, 158840, 174724, 183920, 218405, 317680, 349448, 367840, 436810, 635360, 698896, 873620, 1397792, 1747240, 3494480, 6988960]

約数ペア:

[(1, 6988960), (2, 3494480), (4, 1747240), (5, 1397792), (8, 873620), (10, 698896), (11, 635360), (16, 436810), (19, 367840), (20, 349448), (22, 317680), (32, 218405), (38, 183920), (40, 174724), (44, 158840), (55, 127072), (76, 91960), (80, 87362), (88, 79420), (95, 73568), (110, 63536), (121, 57760), (152, 45980), (160, 43681), (176, 39710), (190, 36784), (209, 33440), (220, 31768), (242, 28880), (304, 22990), (352, 19855), (361, 19360), (380, 18392), (418, 16720), (440, 15884), (484, 14440), (605, 11552), (608, 11495), (722, 9680), (760, 9196), (836, 8360), (880, 7942), (968, 7220), (1045, 6688), (1210, 5776), (1444, 4840), (1520, 4598), (1672, 4180), (1760, 3971), (1805, 3872), (1936, 3610), (2090, 3344), (2299, 3040), (2420, 2888)]