70572280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 167961600

約数和(自身を除く): 97389320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 971, 1580, 1817, 1942, 3160, 3634, 3884, 4855, 7268, 7768, 9085, 9710, 14536, 18170, 19420, 22333, 36340, 38840, 44666, 72680, 76709, 89332, 111665, 153418, 178664, 223330, 306836, 383545, 446660, 613672, 767090, 893320, 1534180, 1764307, 3068360, 3528614, 7057228, 8821535, 14114456, 17643070, 35286140, 70572280]

約数ペア:

[(1, 70572280), (2, 35286140), (4, 17643070), (5, 14114456), (8, 8821535), (10, 7057228), (20, 3528614), (23, 3068360), (40, 1764307), (46, 1534180), (79, 893320), (92, 767090), (115, 613672), (158, 446660), (184, 383545), (230, 306836), (316, 223330), (395, 178664), (460, 153418), (632, 111665), (790, 89332), (920, 76709), (971, 72680), (1580, 44666), (1817, 38840), (1942, 36340), (3160, 22333), (3634, 19420), (3884, 18170), (4855, 14536), (7268, 9710), (7768, 9085)]