139831860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{332933}}^1$

素因数の和:332952

約数の個数: 48

約数和(自身を含む): 447463296

約数和(自身を除く): 307631436

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, 332933, 665866, 998799, 1331732, 1664665, 1997598, 2330531, 3329330, 3995196, 4661062, 4993995, 6658660, 6991593, 9322124, 9987990, 11652655, 13983186, 19975980, 23305310, 27966372, 34957965, 46610620, 69915930, 139831860]

約数ペア:

[(1, 139831860), (2, 69915930), (3, 46610620), (4, 34957965), (5, 27966372), (6, 23305310), (7, 19975980), (10, 13983186), (12, 11652655), (14, 9987990), (15, 9322124), (20, 6991593), (21, 6658660), (28, 4993995), (30, 4661062), (35, 3995196), (42, 3329330), (60, 2330531), (70, 1997598), (84, 1664665), (105, 1331732), (140, 998799), (210, 665866), (420, 332933)]