124639340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{18169}}^1$

素因数の和:18199

約数の個数: 48

約数和(自身を含む): 305256000

約数和(自身を除く): 180616660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 18169, 36338, 72676, 90845, 127183, 181690, 254366, 363380, 508732, 635915, 890281, 1271830, 1780562, 2543660, 3561124, 4451405, 6231967, 8902810, 12463934, 17805620, 24927868, 31159835, 62319670, 124639340]

約数ペア:

[(1, 124639340), (2, 62319670), (4, 31159835), (5, 24927868), (7, 17805620), (10, 12463934), (14, 8902810), (20, 6231967), (28, 4451405), (35, 3561124), (49, 2543660), (70, 1780562), (98, 1271830), (140, 890281), (196, 635915), (245, 508732), (343, 363380), (490, 254366), (686, 181690), (980, 127183), (1372, 90845), (1715, 72676), (3430, 36338), (6860, 18169)]