104132840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53129}}^1$

素因数の和:53154

約数の個数: 48

約数和(自身を含む): 272556900

約数和(自身を除く): 168424060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 53129, 106258, 212516, 265645, 371903, 425032, 531290, 743806, 1062580, 1487612, 1859515, 2125160, 2603321, 2975224, 3719030, 5206642, 7438060, 10413284, 13016605, 14876120, 20826568, 26033210, 52066420, 104132840]

約数ペア:

[(1, 104132840), (2, 52066420), (4, 26033210), (5, 20826568), (7, 14876120), (8, 13016605), (10, 10413284), (14, 7438060), (20, 5206642), (28, 3719030), (35, 2975224), (40, 2603321), (49, 2125160), (56, 1859515), (70, 1487612), (98, 1062580), (140, 743806), (196, 531290), (245, 425032), (280, 371903), (392, 265645), (490, 212516), (980, 106258), (1960, 53129)]