70110920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2017}}^1$

素因数の和:2118

約数の個数: 64

約数和(自身を含む): 174355200

約数和(自身を除く): 104244280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 2017, 3160, 3476, 4034, 4345, 6952, 8068, 8690, 10085, 16136, 17380, 20170, 22187, 34760, 40340, 44374, 80680, 88748, 110935, 159343, 177496, 221870, 318686, 443740, 637372, 796715, 887480, 1274744, 1593430, 1752773, 3186860, 3505546, 6373720, 7011092, 8763865, 14022184, 17527730, 35055460, 70110920]

約数ペア:

[(1, 70110920), (2, 35055460), (4, 17527730), (5, 14022184), (8, 8763865), (10, 7011092), (11, 6373720), (20, 3505546), (22, 3186860), (40, 1752773), (44, 1593430), (55, 1274744), (79, 887480), (88, 796715), (110, 637372), (158, 443740), (220, 318686), (316, 221870), (395, 177496), (440, 159343), (632, 110935), (790, 88748), (869, 80680), (1580, 44374), (1738, 40340), (2017, 34760), (3160, 22187), (3476, 20170), (4034, 17380), (4345, 16136), (6952, 10085), (8068, 8690)]