210238140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{500567}}^1$

素因数の和:500586

約数の個数: 48

約数和(自身を含む): 672763392

約数和(自身を除く): 462525252

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, 500567, 1001134, 1501701, 2002268, 2502835, 3003402, 3503969, 5005670, 6006804, 7007938, 7508505, 10011340, 10511907, 14015876, 15017010, 17519845, 21023814, 30034020, 35039690, 42047628, 52559535, 70079380, 105119070, 210238140]

約数ペア:

[(1, 210238140), (2, 105119070), (3, 70079380), (4, 52559535), (5, 42047628), (6, 35039690), (7, 30034020), (10, 21023814), (12, 17519845), (14, 15017010), (15, 14015876), (20, 10511907), (21, 10011340), (28, 7508505), (30, 7007938), (35, 6006804), (42, 5005670), (60, 3503969), (70, 3003402), (84, 2502835), (105, 2002268), (140, 1501701), (210, 1001134), (420, 500567)]