50350020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{119881}}^1$

素因数の和:119900

約数の個数: 48

約数和(自身を含む): 161121408

約数和(自身を除く): 110771388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 119881, 239762, 359643, 479524, 599405, 719286, 839167, 1198810, 1438572, 1678334, 1798215, 2397620, 2517501, 3356668, 3596430, 4195835, 5035002, 7192860, 8391670, 10070004, 12587505, 16783340, 25175010, 50350020]

約数ペア:

[(1, 50350020), (2, 25175010), (3, 16783340), (4, 12587505), (5, 10070004), (6, 8391670), (7, 7192860), (10, 5035002), (12, 4195835), (14, 3596430), (15, 3356668), (20, 2517501), (21, 2397620), (28, 1798215), (30, 1678334), (35, 1438572), (42, 1198810), (60, 839167), (70, 719286), (84, 599405), (105, 479524), (140, 359643), (210, 239762), (420, 119881)]