325712940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{775507}}^1$

素因数の和:775526

約数の個数: 48

約数和(自身を含む): 1042282752

約数和(自身を除く): 716569812

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, 775507, 1551014, 2326521, 3102028, 3877535, 4653042, 5428549, 7755070, 9306084, 10857098, 11632605, 15510140, 16285647, 21714196, 23265210, 27142745, 32571294, 46530420, 54285490, 65142588, 81428235, 108570980, 162856470, 325712940]

約数ペア:

[(1, 325712940), (2, 162856470), (3, 108570980), (4, 81428235), (5, 65142588), (6, 54285490), (7, 46530420), (10, 32571294), (12, 27142745), (14, 23265210), (15, 21714196), (20, 16285647), (21, 15510140), (28, 11632605), (30, 10857098), (35, 9306084), (42, 7755070), (60, 5428549), (70, 4653042), (84, 3877535), (105, 3102028), (140, 2326521), (210, 1551014), (420, 775507)]