392800660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2459}}^1$

素因数の和:2645

約数の個数: 72

約数和(自身を含む): 965835360

約数和(自身を除く): 573034700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 196, 245, 326, 490, 652, 815, 980, 1141, 1630, 2282, 2459, 3260, 4564, 4918, 5705, 7987, 9836, 11410, 12295, 15974, 17213, 22820, 24590, 31948, 34426, 39935, 49180, 68852, 79870, 86065, 120491, 159740, 172130, 240982, 344260, 400817, 481964, 602455, 801634, 1204910, 1603268, 2004085, 2409820, 2805719, 4008170, 5611438, 8016340, 11222876, 14028595, 19640033, 28057190, 39280066, 56114380, 78560132, 98200165, 196400330, 392800660]

約数ペア:

[(1, 392800660), (2, 196400330), (4, 98200165), (5, 78560132), (7, 56114380), (10, 39280066), (14, 28057190), (20, 19640033), (28, 14028595), (35, 11222876), (49, 8016340), (70, 5611438), (98, 4008170), (140, 2805719), (163, 2409820), (196, 2004085), (245, 1603268), (326, 1204910), (490, 801634), (652, 602455), (815, 481964), (980, 400817), (1141, 344260), (1630, 240982), (2282, 172130), (2459, 159740), (3260, 120491), (4564, 86065), (4918, 79870), (5705, 68852), (7987, 49180), (9836, 39935), (11410, 34426), (12295, 31948), (15974, 24590), (17213, 22820)]