71377970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 136648512

約数和(自身を除く): 65270542

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 131, 206, 230, 262, 515, 529, 655, 1030, 1058, 1310, 2369, 2645, 3013, 4738, 5290, 6026, 11845, 13493, 15065, 23690, 26986, 30130, 54487, 67465, 69299, 108974, 134930, 138598, 272435, 310339, 346495, 544870, 620678, 692990, 1551695, 3103390, 7137797, 14275594, 35688985, 71377970]

約数ペア:

[(1, 71377970), (2, 35688985), (5, 14275594), (10, 7137797), (23, 3103390), (46, 1551695), (103, 692990), (115, 620678), (131, 544870), (206, 346495), (230, 310339), (262, 272435), (515, 138598), (529, 134930), (655, 108974), (1030, 69299), (1058, 67465), (1310, 54487), (2369, 30130), (2645, 26986), (3013, 23690), (4738, 15065), (5290, 13493), (6026, 11845)]