64406220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1117}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 186509232

約数和(自身を除く): 122103012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1117, 1860, 1922, 2234, 2883, 3351, 3844, 4468, 4805, 5585, 5766, 6702, 9610, 11170, 11532, 13404, 14415, 16755, 19220, 22340, 28830, 33510, 34627, 57660, 67020, 69254, 103881, 138508, 173135, 207762, 346270, 415524, 519405, 692540, 1038810, 1073437, 2077620, 2146874, 3220311, 4293748, 5367185, 6440622, 10734370, 12881244, 16101555, 21468740, 32203110, 64406220]

約数ペア:

[(1, 64406220), (2, 32203110), (3, 21468740), (4, 16101555), (5, 12881244), (6, 10734370), (10, 6440622), (12, 5367185), (15, 4293748), (20, 3220311), (30, 2146874), (31, 2077620), (60, 1073437), (62, 1038810), (93, 692540), (124, 519405), (155, 415524), (186, 346270), (310, 207762), (372, 173135), (465, 138508), (620, 103881), (930, 69254), (961, 67020), (1117, 57660), (1860, 34627), (1922, 33510), (2234, 28830), (2883, 22340), (3351, 19220), (3844, 16755), (4468, 14415), (4805, 13404), (5585, 11532), (5766, 11170), (6702, 9610)]