137879700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{65657}}^1$

素因数の和:65681

約数の個数: 72

約数和(自身を含む): 455929152

約数和(自身を除く): 318049452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 65657, 131314, 196971, 262628, 328285, 393942, 459599, 656570, 787884, 919198, 984855, 1313140, 1378797, 1641425, 1838396, 1969710, 2297995, 2757594, 3282850, 3939420, 4595990, 4924275, 5515188, 6565700, 6893985, 9191980, 9848550, 11489975, 13787970, 19697100, 22979950, 27575940, 34469925, 45959900, 68939850, 137879700]

約数ペア:

[(1, 137879700), (2, 68939850), (3, 45959900), (4, 34469925), (5, 27575940), (6, 22979950), (7, 19697100), (10, 13787970), (12, 11489975), (14, 9848550), (15, 9191980), (20, 6893985), (21, 6565700), (25, 5515188), (28, 4924275), (30, 4595990), (35, 3939420), (42, 3282850), (50, 2757594), (60, 2297995), (70, 1969710), (75, 1838396), (84, 1641425), (100, 1378797), (105, 1313140), (140, 984855), (150, 919198), (175, 787884), (210, 656570), (300, 459599), (350, 393942), (420, 328285), (525, 262628), (700, 196971), (1050, 131314), (2100, 65657)]