670608540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3187}}^1$

素因数の和:3376

約数の個数: 144

約数和(自身を含む): 2339430912

約数和(自身を除く): 1668822372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 167, 180, 210, 252, 315, 334, 420, 501, 630, 668, 835, 1002, 1169, 1260, 1503, 1670, 2004, 2338, 2505, 3006, 3187, 3340, 3507, 4676, 5010, 5845, 6012, 6374, 7014, 7515, 9561, 10020, 10521, 11690, 12748, 14028, 15030, 15935, 17535, 19122, 21042, 22309, 23380, 28683, 30060, 31870, 35070, 38244, 42084, 44618, 47805, 52605, 57366, 63740, 66927, 70140, 89236, 95610, 105210, 111545, 114732, 133854, 143415, 191220, 200781, 210420, 223090, 267708, 286830, 334635, 401562, 446180, 532229, 573660, 669270, 803124, 1003905, 1064458, 1338540, 1596687, 2007810, 2128916, 2661145, 3193374, 3725603, 4015620, 4790061, 5322290, 6386748, 7451206, 7983435, 9580122, 10644580, 11176809, 14902412, 15966870, 18628015, 19160244, 22353618, 23950305, 31933740, 33530427, 37256030, 44707236, 47900610, 55884045, 67060854, 74512060, 95801220, 111768090, 134121708, 167652135, 223536180, 335304270, 670608540]

約数ペア:

[(1, 670608540), (2, 335304270), (3, 223536180), (4, 167652135), (5, 134121708), (6, 111768090), (7, 95801220), (9, 74512060), (10, 67060854), (12, 55884045), (14, 47900610), (15, 44707236), (18, 37256030), (20, 33530427), (21, 31933740), (28, 23950305), (30, 22353618), (35, 19160244), (36, 18628015), (42, 15966870), (45, 14902412), (60, 11176809), (63, 10644580), (70, 9580122), (84, 7983435), (90, 7451206), (105, 6386748), (126, 5322290), (140, 4790061), (167, 4015620), (180, 3725603), (210, 3193374), (252, 2661145), (315, 2128916), (334, 2007810), (420, 1596687), (501, 1338540), (630, 1064458), (668, 1003905), (835, 803124), (1002, 669270), (1169, 573660), (1260, 532229), (1503, 446180), (1670, 401562), (2004, 334635), (2338, 286830), (2505, 267708), (3006, 223090), (3187, 210420), (3340, 200781), (3507, 191220), (4676, 143415), (5010, 133854), (5845, 114732), (6012, 111545), (6374, 105210), (7014, 95610), (7515, 89236), (9561, 70140), (10020, 66927), (10521, 63740), (11690, 57366), (12748, 52605), (14028, 47805), (15030, 44618), (15935, 42084), (17535, 38244), (19122, 35070), (21042, 31870), (22309, 30060), (23380, 28683)]