87714340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10271}}^1$

素因数の和:10348

約数の個数: 48

約数和(自身を含む): 213986304

約数和(自身を除く): 126271964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 10271, 20542, 41084, 51355, 71897, 102710, 143794, 205420, 287588, 359485, 626531, 718970, 1253062, 1437940, 2506124, 3132655, 4385717, 6265310, 8771434, 12530620, 17542868, 21928585, 43857170, 87714340]

約数ペア:

[(1, 87714340), (2, 43857170), (4, 21928585), (5, 17542868), (7, 12530620), (10, 8771434), (14, 6265310), (20, 4385717), (28, 3132655), (35, 2506124), (61, 1437940), (70, 1253062), (122, 718970), (140, 626531), (244, 359485), (305, 287588), (427, 205420), (610, 143794), (854, 102710), (1220, 71897), (1708, 51355), (2135, 41084), (4270, 20542), (8540, 10271)]