75674380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 162005760

約数和(自身を除く): 86331380

約数列:

[1, 2, 4, 5, 10, 20, 139, 163, 167, 278, 326, 334, 556, 652, 668, 695, 815, 835, 1390, 1630, 1670, 2780, 3260, 3340, 22657, 23213, 27221, 45314, 46426, 54442, 90628, 92852, 108884, 113285, 116065, 136105, 226570, 232130, 272210, 453140, 464260, 544420, 3783719, 7567438, 15134876, 18918595, 37837190, 75674380]

約数ペア:

[(1, 75674380), (2, 37837190), (4, 18918595), (5, 15134876), (10, 7567438), (20, 3783719), (139, 544420), (163, 464260), (167, 453140), (278, 272210), (326, 232130), (334, 226570), (556, 136105), (652, 116065), (668, 113285), (695, 108884), (815, 92852), (835, 90628), (1390, 54442), (1630, 46426), (1670, 45314), (2780, 27221), (3260, 23213), (3340, 22657)]