140695660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{143567}}^1$

素因数の和:143590

約数の個数: 36

約数和(自身を含む): 343701792

約数和(自身を除く): 203006132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 143567, 287134, 574268, 717835, 1004969, 1435670, 2009938, 2871340, 4019876, 5024845, 7034783, 10049690, 14069566, 20099380, 28139132, 35173915, 70347830, 140695660]

約数ペア:

[(1, 140695660), (2, 70347830), (4, 35173915), (5, 28139132), (7, 20099380), (10, 14069566), (14, 10049690), (20, 7034783), (28, 5024845), (35, 4019876), (49, 2871340), (70, 2009938), (98, 1435670), (140, 1004969), (196, 717835), (245, 574268), (490, 287134), (980, 143567)]