151844140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{154943}}^1$

素因数の和:154966

約数の個数: 36

約数和(自身を含む): 370935936

約数和(自身を除く): 219091796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 154943, 309886, 619772, 774715, 1084601, 1549430, 2169202, 3098860, 4338404, 5423005, 7592207, 10846010, 15184414, 21692020, 30368828, 37961035, 75922070, 151844140]

約数ペア:

[(1, 151844140), (2, 75922070), (4, 37961035), (5, 30368828), (7, 21692020), (10, 15184414), (14, 10846010), (20, 7592207), (28, 5423005), (35, 4338404), (49, 3098860), (70, 2169202), (98, 1549430), (140, 1084601), (196, 774715), (245, 619772), (490, 309886), (980, 154943)]