82978140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197567}}^1$

素因数の和:197586

約数の個数: 48

約数和(自身を含む): 265531392

約数和(自身を除く): 182553252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 197567, 395134, 592701, 790268, 987835, 1185402, 1382969, 1975670, 2370804, 2765938, 2963505, 3951340, 4148907, 5531876, 5927010, 6914845, 8297814, 11854020, 13829690, 16595628, 20744535, 27659380, 41489070, 82978140]

約数ペア:

[(1, 82978140), (2, 41489070), (3, 27659380), (4, 20744535), (5, 16595628), (6, 13829690), (7, 11854020), (10, 8297814), (12, 6914845), (14, 5927010), (15, 5531876), (20, 4148907), (21, 3951340), (28, 2963505), (30, 2765938), (35, 2370804), (42, 1975670), (60, 1382969), (70, 1185402), (84, 987835), (105, 790268), (140, 592701), (210, 395134), (420, 197567)]