3970295700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1890617}}^1$

素因数の和:1890641

約数の個数: 72

約数和(自身を含む): 13128451392

約数和(自身を除く): 9158155692

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, 1890617, 3781234, 5671851, 7562468, 9453085, 11343702, 13234319, 18906170, 22687404, 26468638, 28359255, 37812340, 39702957, 47265425, 52937276, 56718510, 66171595, 79405914, 94530850, 113437020, 132343190, 141796275, 158811828, 189061700, 198514785, 264686380, 283592550, 330857975, 397029570, 567185100, 661715950, 794059140, 992573925, 1323431900, 1985147850, 3970295700]

約数ペア:

[(1, 3970295700), (2, 1985147850), (3, 1323431900), (4, 992573925), (5, 794059140), (6, 661715950), (7, 567185100), (10, 397029570), (12, 330857975), (14, 283592550), (15, 264686380), (20, 198514785), (21, 189061700), (25, 158811828), (28, 141796275), (30, 132343190), (35, 113437020), (42, 94530850), (50, 79405914), (60, 66171595), (70, 56718510), (75, 52937276), (84, 47265425), (100, 39702957), (105, 37812340), (140, 28359255), (150, 26468638), (175, 22687404), (210, 18906170), (300, 13234319), (350, 11343702), (420, 9453085), (525, 7562468), (700, 5671851), (1050, 3781234), (2100, 1890617)]