90260520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107453}}^1$

素因数の和:107474

約数の個数: 64

約数和(自身を含む): 309467520

約数和(自身を除く): 219207000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 107453, 214906, 322359, 429812, 537265, 644718, 752171, 859624, 1074530, 1289436, 1504342, 1611795, 2149060, 2256513, 2578872, 3008684, 3223590, 3760855, 4298120, 4513026, 6017368, 6447180, 7521710, 9026052, 11282565, 12894360, 15043420, 18052104, 22565130, 30086840, 45130260, 90260520]

約数ペア:

[(1, 90260520), (2, 45130260), (3, 30086840), (4, 22565130), (5, 18052104), (6, 15043420), (7, 12894360), (8, 11282565), (10, 9026052), (12, 7521710), (14, 6447180), (15, 6017368), (20, 4513026), (21, 4298120), (24, 3760855), (28, 3223590), (30, 3008684), (35, 2578872), (40, 2256513), (42, 2149060), (56, 1611795), (60, 1504342), (70, 1289436), (84, 1074530), (105, 859624), (120, 752171), (140, 644718), (168, 537265), (210, 429812), (280, 322359), (420, 214906), (840, 107453)]