680565410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{22769}}^1$

素因数の和:22851

約数の個数: 48

約数和(自身を含む): 1448445240

約数和(自身を除く): 767879830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2989, 4270, 5978, 14945, 22769, 29890, 45538, 113845, 159383, 227690, 318766, 796915, 1115681, 1388909, 1593830, 2231362, 2777818, 5578405, 6944545, 9722363, 11156810, 13889090, 19444726, 48611815, 68056541, 97223630, 136113082, 340282705, 680565410]

約数ペア:

[(1, 680565410), (2, 340282705), (5, 136113082), (7, 97223630), (10, 68056541), (14, 48611815), (35, 19444726), (49, 13889090), (61, 11156810), (70, 9722363), (98, 6944545), (122, 5578405), (245, 2777818), (305, 2231362), (427, 1593830), (490, 1388909), (610, 1115681), (854, 796915), (2135, 318766), (2989, 227690), (4270, 159383), (5978, 113845), (14945, 45538), (22769, 29890)]