74808860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4079}}^1$

素因数の和:4226

約数の個数: 48

約数和(自身を含む): 180956160

約数和(自身を除く): 106147300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4079, 4585, 8158, 9170, 16316, 18340, 20395, 28553, 40790, 57106, 81580, 114212, 142765, 285530, 534349, 571060, 1068698, 2137396, 2671745, 3740443, 5343490, 7480886, 10686980, 14961772, 18702215, 37404430, 74808860]

約数ペア:

[(1, 74808860), (2, 37404430), (4, 18702215), (5, 14961772), (7, 10686980), (10, 7480886), (14, 5343490), (20, 3740443), (28, 2671745), (35, 2137396), (70, 1068698), (131, 571060), (140, 534349), (262, 285530), (524, 142765), (655, 114212), (917, 81580), (1310, 57106), (1834, 40790), (2620, 28553), (3668, 20395), (4079, 18340), (4585, 16316), (8158, 9170)]