84411740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1439}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 203212800

約数和(自身を除く): 118801060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 1439, 1676, 2095, 2878, 2933, 4190, 5756, 5866, 7195, 8380, 10073, 11732, 14390, 14665, 20146, 28780, 29330, 40292, 50365, 58660, 100730, 201460, 602941, 1205882, 2411764, 3014705, 4220587, 6029410, 8441174, 12058820, 16882348, 21102935, 42205870, 84411740]

約数ペア:

[(1, 84411740), (2, 42205870), (4, 21102935), (5, 16882348), (7, 12058820), (10, 8441174), (14, 6029410), (20, 4220587), (28, 3014705), (35, 2411764), (70, 1205882), (140, 602941), (419, 201460), (838, 100730), (1439, 58660), (1676, 50365), (2095, 40292), (2878, 29330), (2933, 28780), (4190, 20146), (5756, 14665), (5866, 14390), (7195, 11732), (8380, 10073)]