153149620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8069}}^1$

素因数の和:8164

約数の個数: 48

約数和(自身を含む): 351141840

約数和(自身を除く): 197992220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 8069, 9490, 16138, 18980, 32276, 40345, 80690, 104897, 161380, 209794, 419588, 524485, 589037, 1048970, 1178074, 2097940, 2356148, 2945185, 5890370, 7657481, 11780740, 15314962, 30629924, 38287405, 76574810, 153149620]

約数ペア:

[(1, 153149620), (2, 76574810), (4, 38287405), (5, 30629924), (10, 15314962), (13, 11780740), (20, 7657481), (26, 5890370), (52, 2945185), (65, 2356148), (73, 2097940), (130, 1178074), (146, 1048970), (260, 589037), (292, 524485), (365, 419588), (730, 209794), (949, 161380), (1460, 104897), (1898, 80690), (3796, 40345), (4745, 32276), (8069, 18980), (9490, 16138)]