157225940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{953}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 338013648

約数和(自身を除く): 180787708

約数列:

[1, 2, 4, 5, 10, 20, 73, 113, 146, 226, 292, 365, 452, 565, 730, 953, 1130, 1460, 1906, 2260, 3812, 4765, 8249, 9530, 16498, 19060, 32996, 41245, 69569, 82490, 107689, 139138, 164980, 215378, 278276, 347845, 430756, 538445, 695690, 1076890, 1391380, 2153780, 7861297, 15722594, 31445188, 39306485, 78612970, 157225940]

約数ペア:

[(1, 157225940), (2, 78612970), (4, 39306485), (5, 31445188), (10, 15722594), (20, 7861297), (73, 2153780), (113, 1391380), (146, 1076890), (226, 695690), (292, 538445), (365, 430756), (452, 347845), (565, 278276), (730, 215378), (953, 164980), (1130, 139138), (1460, 107689), (1906, 82490), (2260, 69569), (3812, 41245), (4765, 32996), (8249, 19060), (9530, 16498)]