6725180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{397}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 17785824

約数和(自身を除く): 11060644

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, 397, 484, 605, 770, 794, 847, 1210, 1540, 1588, 1694, 1985, 2420, 2779, 3388, 3970, 4235, 4367, 5558, 7940, 8470, 8734, 11116, 13895, 16940, 17468, 21835, 27790, 30569, 43670, 48037, 55580, 61138, 87340, 96074, 122276, 152845, 192148, 240185, 305690, 336259, 480370, 611380, 672518, 960740, 1345036, 1681295, 3362590, 6725180]

約数ペア:

[(1, 6725180), (2, 3362590), (4, 1681295), (5, 1345036), (7, 960740), (10, 672518), (11, 611380), (14, 480370), (20, 336259), (22, 305690), (28, 240185), (35, 192148), (44, 152845), (55, 122276), (70, 96074), (77, 87340), (110, 61138), (121, 55580), (140, 48037), (154, 43670), (220, 30569), (242, 27790), (308, 21835), (385, 17468), (397, 16940), (484, 13895), (605, 11116), (770, 8734), (794, 8470), (847, 7940), (1210, 5558), (1540, 4367), (1588, 4235), (1694, 3970), (1985, 3388), (2420, 2779)]