71328980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5347}}^1$

素因数の和:5408

約数の個数: 48

約数和(自身を含む): 161723520

約数和(自身を除く): 90394540

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 5347, 6670, 10694, 13340, 21388, 26735, 53470, 106940, 122981, 155063, 245962, 310126, 491924, 614905, 620252, 775315, 1229810, 1550630, 2459620, 3101260, 3566449, 7132898, 14265796, 17832245, 35664490, 71328980]

約数ペア:

[(1, 71328980), (2, 35664490), (4, 17832245), (5, 14265796), (10, 7132898), (20, 3566449), (23, 3101260), (29, 2459620), (46, 1550630), (58, 1229810), (92, 775315), (115, 620252), (116, 614905), (145, 491924), (230, 310126), (290, 245962), (460, 155063), (580, 122981), (667, 106940), (1334, 53470), (2668, 26735), (3335, 21388), (5347, 13340), (6670, 10694)]