6589660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 17428320

約数和(自身を除く): 10838660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 389, 484, 605, 770, 778, 847, 1210, 1540, 1556, 1694, 1945, 2420, 2723, 3388, 3890, 4235, 4279, 5446, 7780, 8470, 8558, 10892, 13615, 16940, 17116, 21395, 27230, 29953, 42790, 47069, 54460, 59906, 85580, 94138, 119812, 149765, 188276, 235345, 299530, 329483, 470690, 599060, 658966, 941380, 1317932, 1647415, 3294830, 6589660]

約数ペア:

[(1, 6589660), (2, 3294830), (4, 1647415), (5, 1317932), (7, 941380), (10, 658966), (11, 599060), (14, 470690), (20, 329483), (22, 299530), (28, 235345), (35, 188276), (44, 149765), (55, 119812), (70, 94138), (77, 85580), (110, 59906), (121, 54460), (140, 47069), (154, 42790), (220, 29953), (242, 27230), (308, 21395), (385, 17116), (389, 16940), (484, 13615), (605, 10892), (770, 8558), (778, 8470), (847, 7780), (1210, 5446), (1540, 4279), (1556, 4235), (1694, 3890), (1945, 3388), (2420, 2723)]