1420543150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{30781}}^1$

素因数の和:30877

約数の個数: 48

約数和(自身を含む): 2885627808

約数和(自身を除く): 1465084658

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 650, 710, 923, 1775, 1846, 3550, 4615, 9230, 23075, 30781, 46150, 61562, 153905, 307810, 400153, 769525, 800306, 1539050, 2000765, 2185451, 4001530, 4370902, 10003825, 10927255, 20007650, 21854510, 28410863, 54636275, 56821726, 109272550, 142054315, 284108630, 710271575, 1420543150]

約数ペア:

[(1, 1420543150), (2, 710271575), (5, 284108630), (10, 142054315), (13, 109272550), (25, 56821726), (26, 54636275), (50, 28410863), (65, 21854510), (71, 20007650), (130, 10927255), (142, 10003825), (325, 4370902), (355, 4001530), (650, 2185451), (710, 2000765), (923, 1539050), (1775, 800306), (1846, 769525), (3550, 400153), (4615, 307810), (9230, 153905), (23075, 61562), (30781, 46150)]