149040970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1783}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 289521792

約数和(自身を除く): 140480822

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 643, 1286, 1783, 3215, 3566, 6430, 8359, 8915, 16718, 17830, 23179, 41795, 46358, 83590, 115895, 231790, 1146469, 2292938, 5732345, 11464690, 14904097, 29808194, 74520485, 149040970]

約数ペア:

[(1, 149040970), (2, 74520485), (5, 29808194), (10, 14904097), (13, 11464690), (26, 5732345), (65, 2292938), (130, 1146469), (643, 231790), (1286, 115895), (1783, 83590), (3215, 46358), (3566, 41795), (6430, 23179), (8359, 17830), (8915, 16718)]