872156740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1381}}^1$

素因数の和:1757

約数の個数: 96

約数和(自身を含む): 2262322944

約数和(自身を除く): 1390166204

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 347, 364, 455, 694, 910, 1381, 1388, 1735, 1820, 2429, 2762, 3470, 4511, 4858, 5524, 6905, 6940, 9022, 9667, 9716, 12145, 13810, 17953, 18044, 19334, 22555, 24290, 27620, 31577, 35906, 38668, 45110, 48335, 48580, 63154, 71812, 89765, 90220, 96670, 125671, 126308, 157885, 179530, 193340, 251342, 315770, 359060, 479207, 502684, 628355, 631540, 958414, 1256710, 1916828, 2396035, 2513420, 3354449, 4792070, 6229691, 6708898, 9584140, 12459382, 13417796, 16772245, 24918764, 31148455, 33544490, 43607837, 62296910, 67088980, 87215674, 124593820, 174431348, 218039185, 436078370, 872156740]

約数ペア:

[(1, 872156740), (2, 436078370), (4, 218039185), (5, 174431348), (7, 124593820), (10, 87215674), (13, 67088980), (14, 62296910), (20, 43607837), (26, 33544490), (28, 31148455), (35, 24918764), (52, 16772245), (65, 13417796), (70, 12459382), (91, 9584140), (130, 6708898), (140, 6229691), (182, 4792070), (260, 3354449), (347, 2513420), (364, 2396035), (455, 1916828), (694, 1256710), (910, 958414), (1381, 631540), (1388, 628355), (1735, 502684), (1820, 479207), (2429, 359060), (2762, 315770), (3470, 251342), (4511, 193340), (4858, 179530), (5524, 157885), (6905, 126308), (6940, 125671), (9022, 96670), (9667, 90220), (9716, 89765), (12145, 71812), (13810, 63154), (17953, 48580), (18044, 48335), (19334, 45110), (22555, 38668), (24290, 35906), (27620, 31577)]