157217910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{71789}}^1$

素因数の和:71872

約数の個数: 32

約数和(自身を含む): 382497120

約数和(自身を除く): 225279210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 71789, 143578, 215367, 358945, 430734, 717890, 1076835, 2153670, 5240597, 10481194, 15721791, 26202985, 31443582, 52405970, 78608955, 157217910]

約数ペア:

[(1, 157217910), (2, 78608955), (3, 52405970), (5, 31443582), (6, 26202985), (10, 15721791), (15, 10481194), (30, 5240597), (73, 2153670), (146, 1076835), (219, 717890), (365, 430734), (438, 358945), (730, 215367), (1095, 143578), (2190, 71789)]