7721010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{709}}^1$

素因数の和:744

約数の個数: 72

約数和(自身を含む): 22096620

約数和(自身を除く): 14375610

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 709, 726, 990, 1089, 1210, 1418, 1815, 2127, 2178, 3545, 3630, 4254, 5445, 6381, 7090, 7799, 10635, 10890, 12762, 15598, 21270, 23397, 31905, 38995, 46794, 63810, 70191, 77990, 85789, 116985, 140382, 171578, 233970, 257367, 350955, 428945, 514734, 701910, 772101, 857890, 1286835, 1544202, 2573670, 3860505, 7721010]

約数ペア:

[(1, 7721010), (2, 3860505), (3, 2573670), (5, 1544202), (6, 1286835), (9, 857890), (10, 772101), (11, 701910), (15, 514734), (18, 428945), (22, 350955), (30, 257367), (33, 233970), (45, 171578), (55, 140382), (66, 116985), (90, 85789), (99, 77990), (110, 70191), (121, 63810), (165, 46794), (198, 38995), (242, 31905), (330, 23397), (363, 21270), (495, 15598), (605, 12762), (709, 10890), (726, 10635), (990, 7799), (1089, 7090), (1210, 6381), (1418, 5445), (1815, 4254), (2127, 3630), (2178, 3545)]