61417580

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{1279}}^1$

素因数の和:1316

約数の個数: 60

約数和(自身を含む): 150581760

約数和(自身を除く): 89164180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1279, 1372, 1715, 2401, 2558, 3430, 4802, 5116, 6395, 6860, 8953, 9604, 12005, 12790, 17906, 24010, 25580, 35812, 44765, 48020, 62671, 89530, 125342, 179060, 250684, 313355, 438697, 626710, 877394, 1253420, 1754788, 2193485, 3070879, 4386970, 6141758, 8773940, 12283516, 15354395, 30708790, 61417580]

約数ペア:

[(1, 61417580), (2, 30708790), (4, 15354395), (5, 12283516), (7, 8773940), (10, 6141758), (14, 4386970), (20, 3070879), (28, 2193485), (35, 1754788), (49, 1253420), (70, 877394), (98, 626710), (140, 438697), (196, 313355), (245, 250684), (343, 179060), (490, 125342), (686, 89530), (980, 62671), (1279, 48020), (1372, 44765), (1715, 35812), (2401, 25580), (2558, 24010), (3430, 17906), (4802, 12790), (5116, 12005), (6395, 9604), (6860, 8953)]