66086580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157349}}^1$

素因数の和:157368

約数の個数: 48

約数和(自身を含む): 211478400

約数和(自身を除く): 145391820

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, 157349, 314698, 472047, 629396, 786745, 944094, 1101443, 1573490, 1888188, 2202886, 2360235, 3146980, 3304329, 4405772, 4720470, 5507215, 6608658, 9440940, 11014430, 13217316, 16521645, 22028860, 33043290, 66086580]

約数ペア:

[(1, 66086580), (2, 33043290), (3, 22028860), (4, 16521645), (5, 13217316), (6, 11014430), (7, 9440940), (10, 6608658), (12, 5507215), (14, 4720470), (15, 4405772), (20, 3304329), (21, 3146980), (28, 2360235), (30, 2202886), (35, 1888188), (42, 1573490), (60, 1101443), (70, 944094), (84, 786745), (105, 629396), (140, 472047), (210, 314698), (420, 157349)]