73349360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{130981}}^1$

素因数の和:131001

約数の個数: 40

約数和(自身を含む): 194901216

約数和(自身を除く): 121551856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 130981, 261962, 523924, 654905, 916867, 1047848, 1309810, 1833734, 2095696, 2619620, 3667468, 4584335, 5239240, 7334936, 9168670, 10478480, 14669872, 18337340, 36674680, 73349360]

約数ペア:

[(1, 73349360), (2, 36674680), (4, 18337340), (5, 14669872), (7, 10478480), (8, 9168670), (10, 7334936), (14, 5239240), (16, 4584335), (20, 3667468), (28, 2619620), (35, 2095696), (40, 1833734), (56, 1309810), (70, 1047848), (80, 916867), (112, 654905), (140, 523924), (280, 261962), (560, 130981)]