72851380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1373}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 175432320

約数和(自身を除く): 102580940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 758, 1373, 1516, 1895, 2653, 2746, 3790, 5306, 5492, 6865, 7580, 9611, 10612, 13265, 13730, 19222, 26530, 27460, 38444, 48055, 53060, 96110, 192220, 520367, 1040734, 2081468, 2601835, 3642569, 5203670, 7285138, 10407340, 14570276, 18212845, 36425690, 72851380]

約数ペア:

[(1, 72851380), (2, 36425690), (4, 18212845), (5, 14570276), (7, 10407340), (10, 7285138), (14, 5203670), (20, 3642569), (28, 2601835), (35, 2081468), (70, 1040734), (140, 520367), (379, 192220), (758, 96110), (1373, 53060), (1516, 48055), (1895, 38444), (2653, 27460), (2746, 26530), (3790, 19222), (5306, 13730), (5492, 13265), (6865, 10612), (7580, 9611)]