42997020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65147}}^1$

素因数の和:65170

約数の個数: 48

約数和(自身を含む): 131338368

約数和(自身を除く): 88341348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 65147, 130294, 195441, 260588, 325735, 390882, 651470, 716617, 781764, 977205, 1302940, 1433234, 1954410, 2149851, 2866468, 3583085, 3908820, 4299702, 7166170, 8599404, 10749255, 14332340, 21498510, 42997020]

約数ペア:

[(1, 42997020), (2, 21498510), (3, 14332340), (4, 10749255), (5, 8599404), (6, 7166170), (10, 4299702), (11, 3908820), (12, 3583085), (15, 2866468), (20, 2149851), (22, 1954410), (30, 1433234), (33, 1302940), (44, 977205), (55, 781764), (60, 716617), (66, 651470), (110, 390882), (132, 325735), (165, 260588), (220, 195441), (330, 130294), (660, 65147)]