906177580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{84061}}^1$

素因数の和:84095

約数の個数: 72

約数和(自身を含む): 2414933136

約数和(自身を除く): 1508755556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 84061, 168122, 336244, 420305, 588427, 840610, 924671, 1176854, 1681220, 1849342, 2353708, 2942135, 3698684, 4118989, 4623355, 5884270, 6472697, 8237978, 9246710, 11768540, 12945394, 16475956, 18493420, 20594945, 25890788, 32363485, 41189890, 45308879, 64726970, 82379780, 90617758, 129453940, 181235516, 226544395, 453088790, 906177580]

約数ペア:

[(1, 906177580), (2, 453088790), (4, 226544395), (5, 181235516), (7, 129453940), (10, 90617758), (11, 82379780), (14, 64726970), (20, 45308879), (22, 41189890), (28, 32363485), (35, 25890788), (44, 20594945), (49, 18493420), (55, 16475956), (70, 12945394), (77, 11768540), (98, 9246710), (110, 8237978), (140, 6472697), (154, 5884270), (196, 4623355), (220, 4118989), (245, 3698684), (308, 2942135), (385, 2353708), (490, 1849342), (539, 1681220), (770, 1176854), (980, 924671), (1078, 840610), (1540, 588427), (2156, 420305), (2695, 336244), (5390, 168122), (10780, 84061)]