82707780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 239339520

約数和(自身を除く): 156631740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 139, 141, 188, 211, 235, 278, 282, 417, 422, 470, 556, 564, 633, 695, 705, 834, 844, 940, 1055, 1266, 1390, 1410, 1668, 2085, 2110, 2532, 2780, 2820, 3165, 4170, 4220, 6330, 6533, 8340, 9917, 12660, 13066, 19599, 19834, 26132, 29329, 29751, 32665, 39198, 39668, 49585, 58658, 59502, 65330, 78396, 87987, 97995, 99170, 117316, 119004, 130660, 146645, 148755, 175974, 195990, 198340, 293290, 297510, 351948, 391980, 439935, 586580, 595020, 879870, 1378463, 1759740, 2756926, 4135389, 5513852, 6892315, 8270778, 13784630, 16541556, 20676945, 27569260, 41353890, 82707780]

約数ペア:

[(1, 82707780), (2, 41353890), (3, 27569260), (4, 20676945), (5, 16541556), (6, 13784630), (10, 8270778), (12, 6892315), (15, 5513852), (20, 4135389), (30, 2756926), (47, 1759740), (60, 1378463), (94, 879870), (139, 595020), (141, 586580), (188, 439935), (211, 391980), (235, 351948), (278, 297510), (282, 293290), (417, 198340), (422, 195990), (470, 175974), (556, 148755), (564, 146645), (633, 130660), (695, 119004), (705, 117316), (834, 99170), (844, 97995), (940, 87987), (1055, 78396), (1266, 65330), (1390, 59502), (1410, 58658), (1668, 49585), (2085, 39668), (2110, 39198), (2532, 32665), (2780, 29751), (2820, 29329), (3165, 26132), (4170, 19834), (4220, 19599), (6330, 13066), (6533, 12660), (8340, 9917)]