156917660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6173}}^1$

素因数の和:6254

約数の個数: 48

約数和(自身を含む): 348509952

約数和(自身を除く): 191592292

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6173, 6355, 12346, 12710, 24692, 25420, 30865, 61730, 123460, 191363, 253093, 382726, 506186, 765452, 956815, 1012372, 1265465, 1913630, 2530930, 3827260, 5061860, 7845883, 15691766, 31383532, 39229415, 78458830, 156917660]

約数ペア:

[(1, 156917660), (2, 78458830), (4, 39229415), (5, 31383532), (10, 15691766), (20, 7845883), (31, 5061860), (41, 3827260), (62, 2530930), (82, 1913630), (124, 1265465), (155, 1012372), (164, 956815), (205, 765452), (310, 506186), (410, 382726), (620, 253093), (820, 191363), (1271, 123460), (2542, 61730), (5084, 30865), (6173, 25420), (6355, 24692), (12346, 12710)]