144880970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65557}}^1$

素因数の和:65594

約数の個数: 32

約数和(自身を含む): 297371088

約数和(自身を除く): 152490118

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 65557, 131114, 327785, 655570, 852241, 1114469, 1704482, 2228938, 4261205, 5572345, 8522410, 11144690, 14488097, 28976194, 72440485, 144880970]

約数ペア:

[(1, 144880970), (2, 72440485), (5, 28976194), (10, 14488097), (13, 11144690), (17, 8522410), (26, 5572345), (34, 4261205), (65, 2228938), (85, 1704482), (130, 1114469), (170, 852241), (221, 655570), (442, 327785), (1105, 131114), (2210, 65557)]