42074620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2017}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 101707200

約数和(自身を除く): 59632580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2017, 2086, 2980, 4034, 4172, 5215, 8068, 10085, 10430, 14119, 20170, 20860, 28238, 40340, 56476, 70595, 141190, 282380, 300533, 601066, 1202132, 1502665, 2103731, 3005330, 4207462, 6010660, 8414924, 10518655, 21037310, 42074620]

約数ペア:

[(1, 42074620), (2, 21037310), (4, 10518655), (5, 8414924), (7, 6010660), (10, 4207462), (14, 3005330), (20, 2103731), (28, 1502665), (35, 1202132), (70, 601066), (140, 300533), (149, 282380), (298, 141190), (596, 70595), (745, 56476), (1043, 40340), (1490, 28238), (2017, 20860), (2086, 20170), (2980, 14119), (4034, 10430), (4172, 10085), (5215, 8068)]