140217084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4003}}^1$

素因数の和:4159

約数の個数: 72

約数和(自身を含む): 408087680

約数和(自身を除く): 267870596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2919, 3892, 4003, 5004, 5838, 8006, 8757, 11676, 12009, 16012, 17514, 24018, 28021, 35028, 36027, 48036, 56042, 72054, 84063, 112084, 144108, 168126, 252189, 336252, 504378, 556417, 1008756, 1112834, 1669251, 2225668, 3338502, 3894919, 5007753, 6677004, 7789838, 10015506, 11684757, 15579676, 20031012, 23369514, 35054271, 46739028, 70108542, 140217084]

約数ペア:

[(1, 140217084), (2, 70108542), (3, 46739028), (4, 35054271), (6, 23369514), (7, 20031012), (9, 15579676), (12, 11684757), (14, 10015506), (18, 7789838), (21, 6677004), (28, 5007753), (36, 3894919), (42, 3338502), (63, 2225668), (84, 1669251), (126, 1112834), (139, 1008756), (252, 556417), (278, 504378), (417, 336252), (556, 252189), (834, 168126), (973, 144108), (1251, 112084), (1668, 84063), (1946, 72054), (2502, 56042), (2919, 48036), (3892, 36027), (4003, 35028), (5004, 28021), (5838, 24018), (8006, 17514), (8757, 16012), (11676, 12009)]