70134020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 164518872

約数和(自身を除く): 94384852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 121, 146, 220, 242, 292, 365, 397, 484, 605, 730, 794, 803, 1210, 1460, 1588, 1606, 1985, 2420, 3212, 3970, 4015, 4367, 7940, 8030, 8734, 8833, 16060, 17468, 17666, 21835, 28981, 35332, 43670, 44165, 48037, 57962, 87340, 88330, 96074, 115924, 144905, 176660, 192148, 240185, 289810, 318791, 480370, 579620, 637582, 960740, 1275164, 1593955, 3187910, 3506701, 6375820, 7013402, 14026804, 17533505, 35067010, 70134020]

約数ペア:

[(1, 70134020), (2, 35067010), (4, 17533505), (5, 14026804), (10, 7013402), (11, 6375820), (20, 3506701), (22, 3187910), (44, 1593955), (55, 1275164), (73, 960740), (110, 637582), (121, 579620), (146, 480370), (220, 318791), (242, 289810), (292, 240185), (365, 192148), (397, 176660), (484, 144905), (605, 115924), (730, 96074), (794, 88330), (803, 87340), (1210, 57962), (1460, 48037), (1588, 44165), (1606, 43670), (1985, 35332), (2420, 28981), (3212, 21835), (3970, 17666), (4015, 17468), (4367, 16060), (7940, 8833), (8030, 8734)]