148969380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{354689}}^1$

素因数の和:354708

約数の個数: 48

約数和(自身を含む): 476703360

約数和(自身を除く): 327733980

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, 354689, 709378, 1064067, 1418756, 1773445, 2128134, 2482823, 3546890, 4256268, 4965646, 5320335, 7093780, 7448469, 9931292, 10640670, 12414115, 14896938, 21281340, 24828230, 29793876, 37242345, 49656460, 74484690, 148969380]

約数ペア:

[(1, 148969380), (2, 74484690), (3, 49656460), (4, 37242345), (5, 29793876), (6, 24828230), (7, 21281340), (10, 14896938), (12, 12414115), (14, 10640670), (15, 9931292), (20, 7448469), (21, 7093780), (28, 5320335), (30, 4965646), (35, 4256268), (42, 3546890), (60, 2482823), (70, 2128134), (84, 1773445), (105, 1418756), (140, 1064067), (210, 709378), (420, 354689)]