85177740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61723}}^1$

素因数の和:61758

約数の個数: 48

約数和(自身を含む): 248871168

約数和(自身を除く): 163693428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 61723, 123446, 185169, 246892, 308615, 370338, 617230, 740676, 925845, 1234460, 1419629, 1851690, 2839258, 3703380, 4258887, 5678516, 7098145, 8517774, 14196290, 17035548, 21294435, 28392580, 42588870, 85177740]

約数ペア:

[(1, 85177740), (2, 42588870), (3, 28392580), (4, 21294435), (5, 17035548), (6, 14196290), (10, 8517774), (12, 7098145), (15, 5678516), (20, 4258887), (23, 3703380), (30, 2839258), (46, 1851690), (60, 1419629), (69, 1234460), (92, 925845), (115, 740676), (138, 617230), (230, 370338), (276, 308615), (345, 246892), (460, 185169), (690, 123446), (1380, 61723)]