42149240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{150533}}^1$

素因数の和:150551

約数の個数: 32

約数和(自身を含む): 108384480

約数和(自身を除く): 66235240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 150533, 301066, 602132, 752665, 1053731, 1204264, 1505330, 2107462, 3010660, 4214924, 5268655, 6021320, 8429848, 10537310, 21074620, 42149240]

約数ペア:

[(1, 42149240), (2, 21074620), (4, 10537310), (5, 8429848), (7, 6021320), (8, 5268655), (10, 4214924), (14, 3010660), (20, 2107462), (28, 1505330), (35, 1204264), (40, 1053731), (56, 752665), (70, 602132), (140, 301066), (280, 150533)]