141778840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4481}}^1$

素因数の和:4612

約数の個数: 64

約数和(自身を含む): 367882560

約数和(自身を除く): 226103720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 3164, 3955, 4481, 4520, 6328, 7910, 8962, 15820, 17924, 22405, 31367, 31640, 35848, 44810, 62734, 89620, 125468, 156835, 179240, 250936, 313670, 506353, 627340, 1012706, 1254680, 2025412, 2531765, 3544471, 4050824, 5063530, 7088942, 10127060, 14177884, 17722355, 20254120, 28355768, 35444710, 70889420, 141778840]

約数ペア:

[(1, 141778840), (2, 70889420), (4, 35444710), (5, 28355768), (7, 20254120), (8, 17722355), (10, 14177884), (14, 10127060), (20, 7088942), (28, 5063530), (35, 4050824), (40, 3544471), (56, 2531765), (70, 2025412), (113, 1254680), (140, 1012706), (226, 627340), (280, 506353), (452, 313670), (565, 250936), (791, 179240), (904, 156835), (1130, 125468), (1582, 89620), (2260, 62734), (3164, 44810), (3955, 35848), (4481, 31640), (4520, 31367), (6328, 22405), (7910, 17924), (8962, 15820)]