69189010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 138047616

約数和(自身を除く): 68858606

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 211, 242, 271, 422, 542, 605, 1055, 1210, 1355, 2110, 2321, 2710, 2981, 4642, 5962, 11605, 14905, 23210, 25531, 29810, 32791, 51062, 57181, 65582, 114362, 127655, 163955, 255310, 285905, 327910, 571810, 628991, 1257982, 3144955, 6289910, 6918901, 13837802, 34594505, 69189010]

約数ペア:

[(1, 69189010), (2, 34594505), (5, 13837802), (10, 6918901), (11, 6289910), (22, 3144955), (55, 1257982), (110, 628991), (121, 571810), (211, 327910), (242, 285905), (271, 255310), (422, 163955), (542, 127655), (605, 114362), (1055, 65582), (1210, 57181), (1355, 51062), (2110, 32791), (2321, 29810), (2710, 25531), (2981, 23210), (4642, 14905), (5962, 11605)]