1377366970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{65371}}^1$

素因数の和:65435

約数の個数: 48

約数和(自身を含む): 2951153568

約数和(自身を除く): 1573786598

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1505, 2107, 3010, 4214, 10535, 21070, 65371, 130742, 326855, 457597, 653710, 915194, 2287985, 2810953, 3203179, 4575970, 5621906, 6406358, 14054765, 16015895, 19676671, 28109530, 32031790, 39353342, 98383355, 137736697, 196766710, 275473394, 688683485, 1377366970]

約数ペア:

[(1, 1377366970), (2, 688683485), (5, 275473394), (7, 196766710), (10, 137736697), (14, 98383355), (35, 39353342), (43, 32031790), (49, 28109530), (70, 19676671), (86, 16015895), (98, 14054765), (215, 6406358), (245, 5621906), (301, 4575970), (430, 3203179), (490, 2810953), (602, 2287985), (1505, 915194), (2107, 653710), (3010, 457597), (4214, 326855), (10535, 130742), (21070, 65371)]