7678860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 25159680

約数和(自身を除く): 17480820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 389, 420, 470, 564, 658, 705, 778, 940, 987, 1167, 1316, 1410, 1556, 1645, 1945, 1974, 2334, 2723, 2820, 3290, 3890, 3948, 4668, 4935, 5446, 5835, 6580, 7780, 8169, 9870, 10892, 11670, 13615, 16338, 18283, 19740, 23340, 27230, 32676, 36566, 40845, 54460, 54849, 73132, 81690, 91415, 109698, 127981, 163380, 182830, 219396, 255962, 274245, 365660, 383943, 511924, 548490, 639905, 767886, 1096980, 1279810, 1535772, 1919715, 2559620, 3839430, 7678860]

約数ペア:

[(1, 7678860), (2, 3839430), (3, 2559620), (4, 1919715), (5, 1535772), (6, 1279810), (7, 1096980), (10, 767886), (12, 639905), (14, 548490), (15, 511924), (20, 383943), (21, 365660), (28, 274245), (30, 255962), (35, 219396), (42, 182830), (47, 163380), (60, 127981), (70, 109698), (84, 91415), (94, 81690), (105, 73132), (140, 54849), (141, 54460), (188, 40845), (210, 36566), (235, 32676), (282, 27230), (329, 23340), (389, 19740), (420, 18283), (470, 16338), (564, 13615), (658, 11670), (705, 10892), (778, 9870), (940, 8169), (987, 7780), (1167, 6580), (1316, 5835), (1410, 5446), (1556, 4935), (1645, 4668), (1945, 3948), (1974, 3890), (2334, 3290), (2723, 2820)]