68164180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21169}}^1$

素因数の和:21208

約数の個数: 48

約数和(自身を含む): 170714880

約数和(自身を除く): 102550700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 21169, 42338, 84676, 105845, 148183, 211690, 296366, 423380, 486887, 592732, 740915, 973774, 1481830, 1947548, 2434435, 2963660, 3408209, 4868870, 6816418, 9737740, 13632836, 17041045, 34082090, 68164180]

約数ペア:

[(1, 68164180), (2, 34082090), (4, 17041045), (5, 13632836), (7, 9737740), (10, 6816418), (14, 4868870), (20, 3408209), (23, 2963660), (28, 2434435), (35, 1947548), (46, 1481830), (70, 973774), (92, 740915), (115, 592732), (140, 486887), (161, 423380), (230, 296366), (322, 211690), (460, 148183), (644, 105845), (805, 84676), (1610, 42338), (3220, 21169)]