139515180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{332179}}^1$

素因数の和:332198

約数の個数: 48

約数和(自身を含む): 446449920

約数和(自身を除く): 306934740

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, 332179, 664358, 996537, 1328716, 1660895, 1993074, 2325253, 3321790, 3986148, 4650506, 4982685, 6643580, 6975759, 9301012, 9965370, 11626265, 13951518, 19930740, 23252530, 27903036, 34878795, 46505060, 69757590, 139515180]

約数ペア:

[(1, 139515180), (2, 69757590), (3, 46505060), (4, 34878795), (5, 27903036), (6, 23252530), (7, 19930740), (10, 13951518), (12, 11626265), (14, 9965370), (15, 9301012), (20, 6975759), (21, 6643580), (28, 4982685), (30, 4650506), (35, 3986148), (42, 3321790), (60, 2325253), (70, 1993074), (84, 1660895), (105, 1328716), (140, 996537), (210, 664358), (420, 332179)]