217358120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2647

約数の個数: 96

約数和(自身を含む): 582357600

約数和(自身を除く): 364999480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 602, 860, 980, 1204, 1505, 1720, 1960, 2107, 2408, 2579, 3010, 4214, 5158, 6020, 8428, 10316, 10535, 12040, 12895, 16856, 18053, 20632, 21070, 25790, 36106, 42140, 51580, 72212, 84280, 90265, 103160, 110897, 126371, 144424, 180530, 221794, 252742, 361060, 443588, 505484, 554485, 631855, 722120, 776279, 887176, 1010968, 1108970, 1263710, 1552558, 2217940, 2527420, 3105116, 3881395, 4435880, 5054840, 5433953, 6210232, 7762790, 10867906, 15525580, 21735812, 27169765, 31051160, 43471624, 54339530, 108679060, 217358120]

約数ペア:

[(1, 217358120), (2, 108679060), (4, 54339530), (5, 43471624), (7, 31051160), (8, 27169765), (10, 21735812), (14, 15525580), (20, 10867906), (28, 7762790), (35, 6210232), (40, 5433953), (43, 5054840), (49, 4435880), (56, 3881395), (70, 3105116), (86, 2527420), (98, 2217940), (140, 1552558), (172, 1263710), (196, 1108970), (215, 1010968), (245, 887176), (280, 776279), (301, 722120), (344, 631855), (392, 554485), (430, 505484), (490, 443588), (602, 361060), (860, 252742), (980, 221794), (1204, 180530), (1505, 144424), (1720, 126371), (1960, 110897), (2107, 103160), (2408, 90265), (2579, 84280), (3010, 72212), (4214, 51580), (5158, 42140), (6020, 36106), (8428, 25790), (10316, 21070), (10535, 20632), (12040, 18053), (12895, 16856)]