70781100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18149}}^1$

素因数の和:18179

約数の個数: 72

約数和(自身を含む): 220558800

約数和(自身を除く): 149777700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 18149, 36298, 54447, 72596, 90745, 108894, 181490, 217788, 235937, 272235, 362980, 453725, 471874, 544470, 707811, 907450, 943748, 1088940, 1179685, 1361175, 1415622, 1814900, 2359370, 2722350, 2831244, 3539055, 4718740, 5444700, 5898425, 7078110, 11796850, 14156220, 17695275, 23593700, 35390550, 70781100]

約数ペア:

[(1, 70781100), (2, 35390550), (3, 23593700), (4, 17695275), (5, 14156220), (6, 11796850), (10, 7078110), (12, 5898425), (13, 5444700), (15, 4718740), (20, 3539055), (25, 2831244), (26, 2722350), (30, 2359370), (39, 1814900), (50, 1415622), (52, 1361175), (60, 1179685), (65, 1088940), (75, 943748), (78, 907450), (100, 707811), (130, 544470), (150, 471874), (156, 453725), (195, 362980), (260, 272235), (300, 235937), (325, 217788), (390, 181490), (650, 108894), (780, 90745), (975, 72596), (1300, 54447), (1950, 36298), (3900, 18149)]