102009540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21521}}^1$

素因数の和:21612

約数の個数: 48

約数和(自身を含む): 289255680

約数和(自身を除く): 187246140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 21521, 43042, 64563, 86084, 107605, 129126, 215210, 258252, 322815, 430420, 645630, 1291260, 1700159, 3400318, 5100477, 6800636, 8500795, 10200954, 17001590, 20401908, 25502385, 34003180, 51004770, 102009540]

約数ペア:

[(1, 102009540), (2, 51004770), (3, 34003180), (4, 25502385), (5, 20401908), (6, 17001590), (10, 10200954), (12, 8500795), (15, 6800636), (20, 5100477), (30, 3400318), (60, 1700159), (79, 1291260), (158, 645630), (237, 430420), (316, 322815), (395, 258252), (474, 215210), (790, 129126), (948, 107605), (1185, 86084), (1580, 64563), (2370, 43042), (4740, 21521)]