161385870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3041}}^1$

素因数の和:3141

約数の個数: 64

約数和(自身を含む): 407384640

約数和(自身を除く): 245998770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 61, 87, 122, 145, 174, 183, 290, 305, 366, 435, 610, 870, 915, 1769, 1830, 3041, 3538, 5307, 6082, 8845, 9123, 10614, 15205, 17690, 18246, 26535, 30410, 45615, 53070, 88189, 91230, 176378, 185501, 264567, 371002, 440945, 529134, 556503, 881890, 927505, 1113006, 1322835, 1855010, 2645670, 2782515, 5379529, 5565030, 10759058, 16138587, 26897645, 32277174, 53795290, 80692935, 161385870]

約数ペア:

[(1, 161385870), (2, 80692935), (3, 53795290), (5, 32277174), (6, 26897645), (10, 16138587), (15, 10759058), (29, 5565030), (30, 5379529), (58, 2782515), (61, 2645670), (87, 1855010), (122, 1322835), (145, 1113006), (174, 927505), (183, 881890), (290, 556503), (305, 529134), (366, 440945), (435, 371002), (610, 264567), (870, 185501), (915, 176378), (1769, 91230), (1830, 88189), (3041, 53070), (3538, 45615), (5307, 30410), (6082, 26535), (8845, 18246), (9123, 17690), (10614, 15205)]