27909070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 34298930

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 47, 70, 85, 94, 119, 170, 235, 238, 329, 470, 499, 595, 658, 799, 998, 1190, 1598, 1645, 2495, 3290, 3493, 3995, 4990, 5593, 6986, 7990, 8483, 11186, 16966, 17465, 23453, 27965, 34930, 42415, 46906, 55930, 59381, 84830, 117265, 118762, 164171, 234530, 296905, 328342, 398701, 593810, 797402, 820855, 1641710, 1993505, 2790907, 3987010, 5581814, 13954535, 27909070]

約数ペア:

[(1, 27909070), (2, 13954535), (5, 5581814), (7, 3987010), (10, 2790907), (14, 1993505), (17, 1641710), (34, 820855), (35, 797402), (47, 593810), (70, 398701), (85, 328342), (94, 296905), (119, 234530), (170, 164171), (235, 118762), (238, 117265), (329, 84830), (470, 59381), (499, 55930), (595, 46906), (658, 42415), (799, 34930), (998, 27965), (1190, 23453), (1598, 17465), (1645, 16966), (2495, 11186), (3290, 8483), (3493, 7990), (3995, 6986), (4990, 5593)]