159724730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19891}}^1$

素因数の和:19982

約数の個数: 32

約数和(自身を含む): 317953728

約数和(自身を除く): 158228998

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 19891, 39782, 99455, 198910, 218801, 437602, 1094005, 1452043, 2188010, 2904086, 7260215, 14520430, 15972473, 31944946, 79862365, 159724730]

約数ペア:

[(1, 159724730), (2, 79862365), (5, 31944946), (10, 15972473), (11, 14520430), (22, 7260215), (55, 2904086), (73, 2188010), (110, 1452043), (146, 1094005), (365, 437602), (730, 218801), (803, 198910), (1606, 99455), (4015, 39782), (8030, 19891)]