670021956

素因数分解:

$2^2\times 3^5\times {\mathrm{263}}^1\times {\mathrm{2621}}^1$

素因数の和:2903

約数の個数: 72

約数和(自身を含む): 1763745984

約数和(自身を除く): 1093724028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 263, 324, 486, 526, 789, 972, 1052, 1578, 2367, 2621, 3156, 4734, 5242, 7101, 7863, 9468, 10484, 14202, 15726, 21303, 23589, 28404, 31452, 42606, 47178, 63909, 70767, 85212, 94356, 127818, 141534, 212301, 255636, 283068, 424602, 636903, 689323, 849204, 1273806, 1378646, 2067969, 2547612, 2757292, 4135938, 6203907, 8271876, 12407814, 18611721, 24815628, 37223442, 55835163, 74446884, 111670326, 167505489, 223340652, 335010978, 670021956]

約数ペア:

[(1, 670021956), (2, 335010978), (3, 223340652), (4, 167505489), (6, 111670326), (9, 74446884), (12, 55835163), (18, 37223442), (27, 24815628), (36, 18611721), (54, 12407814), (81, 8271876), (108, 6203907), (162, 4135938), (243, 2757292), (263, 2547612), (324, 2067969), (486, 1378646), (526, 1273806), (789, 849204), (972, 689323), (1052, 636903), (1578, 424602), (2367, 283068), (2621, 255636), (3156, 212301), (4734, 141534), (5242, 127818), (7101, 94356), (7863, 85212), (9468, 70767), (10484, 63909), (14202, 47178), (15726, 42606), (21303, 31452), (23589, 28404)]