159434540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2767}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 347837952

約数和(自身を除く): 188403412

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 430, 670, 860, 1340, 2767, 2881, 5534, 5762, 11068, 11524, 13835, 14405, 27670, 28810, 55340, 57620, 118981, 185389, 237962, 370778, 475924, 594905, 741556, 926945, 1189810, 1853890, 2379620, 3707780, 7971727, 15943454, 31886908, 39858635, 79717270, 159434540]

約数ペア:

[(1, 159434540), (2, 79717270), (4, 39858635), (5, 31886908), (10, 15943454), (20, 7971727), (43, 3707780), (67, 2379620), (86, 1853890), (134, 1189810), (172, 926945), (215, 741556), (268, 594905), (335, 475924), (430, 370778), (670, 237962), (860, 185389), (1340, 118981), (2767, 57620), (2881, 55340), (5534, 28810), (5762, 27670), (11068, 14405), (11524, 13835)]