90427284

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 243996480

約数和(自身を除く): 153569196

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 139, 153, 204, 278, 306, 417, 556, 612, 834, 1063, 1251, 1668, 2126, 2363, 2502, 3189, 4252, 4726, 5004, 6378, 7089, 9452, 9567, 12756, 14178, 18071, 19134, 21267, 28356, 36142, 38268, 42534, 54213, 72284, 85068, 108426, 147757, 162639, 216852, 295514, 325278, 443271, 591028, 650556, 886542, 1329813, 1773084, 2511869, 2659626, 5023738, 5319252, 7535607, 10047476, 15071214, 22606821, 30142428, 45213642, 90427284]

約数ペア:

[(1, 90427284), (2, 45213642), (3, 30142428), (4, 22606821), (6, 15071214), (9, 10047476), (12, 7535607), (17, 5319252), (18, 5023738), (34, 2659626), (36, 2511869), (51, 1773084), (68, 1329813), (102, 886542), (139, 650556), (153, 591028), (204, 443271), (278, 325278), (306, 295514), (417, 216852), (556, 162639), (612, 147757), (834, 108426), (1063, 85068), (1251, 72284), (1668, 54213), (2126, 42534), (2363, 38268), (2502, 36142), (3189, 28356), (4252, 21267), (4726, 19134), (5004, 18071), (6378, 14178), (7089, 12756), (9452, 9567)]