171926580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{409349}}^1$

素因数の和:409368

約数の個数: 48

約数和(自身を含む): 550166400

約数和(自身を除く): 378239820

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, 409349, 818698, 1228047, 1637396, 2046745, 2456094, 2865443, 4093490, 4912188, 5730886, 6140235, 8186980, 8596329, 11461772, 12280470, 14327215, 17192658, 24560940, 28654430, 34385316, 42981645, 57308860, 85963290, 171926580]

約数ペア:

[(1, 171926580), (2, 85963290), (3, 57308860), (4, 42981645), (5, 34385316), (6, 28654430), (7, 24560940), (10, 17192658), (12, 14327215), (14, 12280470), (15, 11461772), (20, 8596329), (21, 8186980), (28, 6140235), (30, 5730886), (35, 4912188), (42, 4093490), (60, 2865443), (70, 2456094), (84, 2046745), (105, 1637396), (140, 1228047), (210, 818698), (420, 409349)]