85637290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 167132160

約数和(自身を除く): 81494870

約数列:

[1, 2, 5, 10, 29, 47, 58, 61, 94, 103, 122, 145, 206, 235, 290, 305, 470, 515, 610, 1030, 1363, 1769, 2726, 2867, 2987, 3538, 4841, 5734, 5974, 6283, 6815, 8845, 9682, 12566, 13630, 14335, 14935, 17690, 24205, 28670, 29870, 31415, 48410, 62830, 83143, 140389, 166286, 182207, 280778, 295301, 364414, 415715, 590602, 701945, 831430, 911035, 1403890, 1476505, 1822070, 2953010, 8563729, 17127458, 42818645, 85637290]

約数ペア:

[(1, 85637290), (2, 42818645), (5, 17127458), (10, 8563729), (29, 2953010), (47, 1822070), (58, 1476505), (61, 1403890), (94, 911035), (103, 831430), (122, 701945), (145, 590602), (206, 415715), (235, 364414), (290, 295301), (305, 280778), (470, 182207), (515, 166286), (610, 140389), (1030, 83143), (1363, 62830), (1769, 48410), (2726, 31415), (2867, 29870), (2987, 28670), (3538, 24205), (4841, 17690), (5734, 14935), (5974, 14335), (6283, 13630), (6815, 12566), (8845, 9682)]