68978140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1027

約数の個数: 96

約数和(自身を含む): 184633344

約数和(自身を除く): 115655204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 188, 220, 235, 308, 329, 385, 470, 517, 658, 770, 940, 953, 1034, 1316, 1540, 1645, 1906, 2068, 2585, 3290, 3619, 3812, 4765, 5170, 6580, 6671, 7238, 9530, 10340, 10483, 13342, 14476, 18095, 19060, 20966, 26684, 33355, 36190, 41932, 44791, 52415, 66710, 72380, 73381, 89582, 104830, 133420, 146762, 179164, 209660, 223955, 293524, 313537, 366905, 447910, 492701, 627074, 733810, 895820, 985402, 1254148, 1467620, 1567685, 1970804, 2463505, 3135370, 3448907, 4927010, 6270740, 6897814, 9854020, 13795628, 17244535, 34489070, 68978140]

約数ペア:

[(1, 68978140), (2, 34489070), (4, 17244535), (5, 13795628), (7, 9854020), (10, 6897814), (11, 6270740), (14, 4927010), (20, 3448907), (22, 3135370), (28, 2463505), (35, 1970804), (44, 1567685), (47, 1467620), (55, 1254148), (70, 985402), (77, 895820), (94, 733810), (110, 627074), (140, 492701), (154, 447910), (188, 366905), (220, 313537), (235, 293524), (308, 223955), (329, 209660), (385, 179164), (470, 146762), (517, 133420), (658, 104830), (770, 89582), (940, 73381), (953, 72380), (1034, 66710), (1316, 52415), (1540, 44791), (1645, 41932), (1906, 36190), (2068, 33355), (2585, 26684), (3290, 20966), (3619, 19060), (3812, 18095), (4765, 14476), (5170, 13342), (6580, 10483), (6671, 10340), (7238, 9530)]