231522620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2969}}^1$

素因数の和:3542

約数の個数: 48

約数和(自身を含む): 556839360

約数和(自身を除く): 325316740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557, 1114, 2228, 2785, 2969, 3899, 5570, 5938, 7798, 11140, 11876, 14845, 15596, 19495, 20783, 29690, 38990, 41566, 59380, 77980, 83132, 103915, 207830, 415660, 1653733, 3307466, 6614932, 8268665, 11576131, 16537330, 23152262, 33074660, 46304524, 57880655, 115761310, 231522620]

約数ペア:

[(1, 231522620), (2, 115761310), (4, 57880655), (5, 46304524), (7, 33074660), (10, 23152262), (14, 16537330), (20, 11576131), (28, 8268665), (35, 6614932), (70, 3307466), (140, 1653733), (557, 415660), (1114, 207830), (2228, 103915), (2785, 83132), (2969, 77980), (3899, 59380), (5570, 41566), (5938, 38990), (7798, 29690), (11140, 20783), (11876, 19495), (14845, 15596)]