124271420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{68281}}^1$

素因数の和:68310

約数の個数: 48

約数和(自身を含む): 321198528

約数和(自身を除く): 196927108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 68281, 136562, 273124, 341405, 477967, 682810, 887653, 955934, 1365620, 1775306, 1911868, 2389835, 3550612, 4438265, 4779670, 6213571, 8876530, 9559340, 12427142, 17753060, 24854284, 31067855, 62135710, 124271420]

約数ペア:

[(1, 124271420), (2, 62135710), (4, 31067855), (5, 24854284), (7, 17753060), (10, 12427142), (13, 9559340), (14, 8876530), (20, 6213571), (26, 4779670), (28, 4438265), (35, 3550612), (52, 2389835), (65, 1911868), (70, 1775306), (91, 1365620), (130, 955934), (140, 887653), (182, 682810), (260, 477967), (364, 341405), (455, 273124), (910, 136562), (1820, 68281)]