148711220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{14551}}^1$

素因数の和:14640

約数の個数: 48

約数和(自身を含む): 361820928

約数和(自身を除く): 213109708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 14551, 29102, 58204, 72755, 101857, 145510, 203714, 291020, 407428, 509285, 1018570, 1062223, 2037140, 2124446, 4248892, 5311115, 7435561, 10622230, 14871122, 21244460, 29742244, 37177805, 74355610, 148711220]

約数ペア:

[(1, 148711220), (2, 74355610), (4, 37177805), (5, 29742244), (7, 21244460), (10, 14871122), (14, 10622230), (20, 7435561), (28, 5311115), (35, 4248892), (70, 2124446), (73, 2037140), (140, 1062223), (146, 1018570), (292, 509285), (365, 407428), (511, 291020), (730, 203714), (1022, 145510), (1460, 101857), (2044, 72755), (2555, 58204), (5110, 29102), (10220, 14551)]