169246120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 389610000

約数和(自身を除く): 220363880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 149, 292, 298, 365, 389, 584, 596, 730, 745, 778, 1192, 1460, 1490, 1556, 1945, 2920, 2980, 3112, 3890, 5960, 7780, 10877, 15560, 21754, 28397, 43508, 54385, 56794, 57961, 87016, 108770, 113588, 115922, 141985, 217540, 227176, 231844, 283970, 289805, 435080, 463688, 567940, 579610, 1135880, 1159220, 2318440, 4231153, 8462306, 16924612, 21155765, 33849224, 42311530, 84623060, 169246120]

約数ペア:

[(1, 169246120), (2, 84623060), (4, 42311530), (5, 33849224), (8, 21155765), (10, 16924612), (20, 8462306), (40, 4231153), (73, 2318440), (146, 1159220), (149, 1135880), (292, 579610), (298, 567940), (365, 463688), (389, 435080), (584, 289805), (596, 283970), (730, 231844), (745, 227176), (778, 217540), (1192, 141985), (1460, 115922), (1490, 113588), (1556, 108770), (1945, 87016), (2920, 57961), (2980, 56794), (3112, 54385), (3890, 43508), (5960, 28397), (7780, 21754), (10877, 15560)]