664282020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2287}}^1$

素因数の和:2449

約数の個数: 96

約数和(自身を含む): 1918844928

約数和(自身を除く): 1254562908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 103, 141, 188, 206, 235, 282, 309, 412, 470, 515, 564, 618, 705, 940, 1030, 1236, 1410, 1545, 2060, 2287, 2820, 3090, 4574, 4841, 6180, 6861, 9148, 9682, 11435, 13722, 14523, 19364, 22870, 24205, 27444, 29046, 34305, 45740, 48410, 58092, 68610, 72615, 96820, 107489, 137220, 145230, 214978, 235561, 290460, 322467, 429956, 471122, 537445, 644934, 706683, 942244, 1074890, 1177805, 1289868, 1413366, 1612335, 2149780, 2355610, 2826732, 3224670, 3533415, 4711220, 6449340, 7066830, 11071367, 14133660, 22142734, 33214101, 44285468, 55356835, 66428202, 110713670, 132856404, 166070505, 221427340, 332141010, 664282020]

約数ペア:

[(1, 664282020), (2, 332141010), (3, 221427340), (4, 166070505), (5, 132856404), (6, 110713670), (10, 66428202), (12, 55356835), (15, 44285468), (20, 33214101), (30, 22142734), (47, 14133660), (60, 11071367), (94, 7066830), (103, 6449340), (141, 4711220), (188, 3533415), (206, 3224670), (235, 2826732), (282, 2355610), (309, 2149780), (412, 1612335), (470, 1413366), (515, 1289868), (564, 1177805), (618, 1074890), (705, 942244), (940, 706683), (1030, 644934), (1236, 537445), (1410, 471122), (1545, 429956), (2060, 322467), (2287, 290460), (2820, 235561), (3090, 214978), (4574, 145230), (4841, 137220), (6180, 107489), (6861, 96820), (9148, 72615), (9682, 68610), (11435, 58092), (13722, 48410), (14523, 45740), (19364, 34305), (22870, 29046), (24205, 27444)]