133571060

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19471}}^1$

素因数の和:19501

約数の個数: 48

約数和(自身を含む): 327129600

約数和(自身を除く): 193558540

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, 19471, 38942, 77884, 97355, 136297, 194710, 272594, 389420, 545188, 681485, 954079, 1362970, 1908158, 2725940, 3816316, 4770395, 6678553, 9540790, 13357106, 19081580, 26714212, 33392765, 66785530, 133571060]

約数ペア:

[(1, 133571060), (2, 66785530), (4, 33392765), (5, 26714212), (7, 19081580), (10, 13357106), (14, 9540790), (20, 6678553), (28, 4770395), (35, 3816316), (49, 2725940), (70, 1908158), (98, 1362970), (140, 954079), (196, 681485), (245, 545188), (343, 389420), (490, 272594), (686, 194710), (980, 136297), (1372, 97355), (1715, 77884), (3430, 38942), (6860, 19471)]