70383820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1621}}^1$

素因数の和:1810

約数の個数: 48

約数和(自身を含む): 160227648

約数和(自身を除く): 89843828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 668, 835, 1621, 1670, 2171, 3242, 3340, 4342, 6484, 8105, 8684, 10855, 16210, 21073, 21710, 32420, 42146, 43420, 84292, 105365, 210730, 270707, 421460, 541414, 1082828, 1353535, 2707070, 3519191, 5414140, 7038382, 14076764, 17595955, 35191910, 70383820]

約数ペア:

[(1, 70383820), (2, 35191910), (4, 17595955), (5, 14076764), (10, 7038382), (13, 5414140), (20, 3519191), (26, 2707070), (52, 1353535), (65, 1082828), (130, 541414), (167, 421460), (260, 270707), (334, 210730), (668, 105365), (835, 84292), (1621, 43420), (1670, 42146), (2171, 32420), (3242, 21710), (3340, 21073), (4342, 16210), (6484, 10855), (8105, 8684)]