39664380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{94439}}^1$

素因数の和:94458

約数の個数: 48

約数和(自身を含む): 126927360

約数和(自身を除く): 87262980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 94439, 188878, 283317, 377756, 472195, 566634, 661073, 944390, 1133268, 1322146, 1416585, 1888780, 1983219, 2644292, 2833170, 3305365, 3966438, 5666340, 6610730, 7932876, 9916095, 13221460, 19832190, 39664380]

約数ペア:

[(1, 39664380), (2, 19832190), (3, 13221460), (4, 9916095), (5, 7932876), (6, 6610730), (7, 5666340), (10, 3966438), (12, 3305365), (14, 2833170), (15, 2644292), (20, 1983219), (21, 1888780), (28, 1416585), (30, 1322146), (35, 1133268), (42, 944390), (60, 661073), (70, 566634), (84, 472195), (105, 377756), (140, 283317), (210, 188878), (420, 94439)]