77537740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2377}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 186967872

約数和(自身を除く): 109430132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 2330, 2377, 3262, 4660, 4754, 6524, 8155, 9508, 11885, 16310, 16639, 23770, 32620, 33278, 47540, 66556, 83195, 166390, 332780, 553841, 1107682, 2215364, 2769205, 3876887, 5538410, 7753774, 11076820, 15507548, 19384435, 38768870, 77537740]

約数ペア:

[(1, 77537740), (2, 38768870), (4, 19384435), (5, 15507548), (7, 11076820), (10, 7753774), (14, 5538410), (20, 3876887), (28, 2769205), (35, 2215364), (70, 1107682), (140, 553841), (233, 332780), (466, 166390), (932, 83195), (1165, 66556), (1631, 47540), (2330, 33278), (2377, 32620), (3262, 23770), (4660, 16639), (4754, 16310), (6524, 11885), (8155, 9508)]