143663740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1723}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 330180480

約数和(自身を除く): 186516740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 379, 758, 1516, 1723, 1895, 3446, 3790, 4169, 6892, 7580, 8338, 8615, 16676, 17230, 18953, 20845, 34460, 37906, 41690, 75812, 83380, 94765, 189530, 379060, 653017, 1306034, 2612068, 3265085, 6530170, 7183187, 13060340, 14366374, 28732748, 35915935, 71831870, 143663740]

約数ペア:

[(1, 143663740), (2, 71831870), (4, 35915935), (5, 28732748), (10, 14366374), (11, 13060340), (20, 7183187), (22, 6530170), (44, 3265085), (55, 2612068), (110, 1306034), (220, 653017), (379, 379060), (758, 189530), (1516, 94765), (1723, 83380), (1895, 75812), (3446, 41690), (3790, 37906), (4169, 34460), (6892, 20845), (7580, 18953), (8338, 17230), (8615, 16676)]