9370270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1505

約数の個数: 48

約数和(自身を含む): 21143808

約数和(自身を除く): 11773538

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 1471, 2942, 3185, 6370, 7355, 10297, 14710, 19123, 20594, 38246, 51485, 72079, 95615, 102970, 133861, 144158, 191230, 267722, 360395, 669305, 720790, 937027, 1338610, 1874054, 4685135, 9370270]

約数ペア:

[(1, 9370270), (2, 4685135), (5, 1874054), (7, 1338610), (10, 937027), (13, 720790), (14, 669305), (26, 360395), (35, 267722), (49, 191230), (65, 144158), (70, 133861), (91, 102970), (98, 95615), (130, 72079), (182, 51485), (245, 38246), (455, 20594), (490, 19123), (637, 14710), (910, 10297), (1274, 7355), (1471, 6370), (2942, 3185)]