138020100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{937}}^1$

素因数の和:1445

約数の個数: 72

約数和(自身を含む): 400578528

約数和(自身を除く): 262558428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 491, 937, 982, 1473, 1874, 1964, 2455, 2811, 2946, 3748, 4685, 4910, 5622, 5892, 7365, 9370, 9820, 11244, 12275, 14055, 14730, 18740, 23425, 24550, 28110, 29460, 36825, 46850, 49100, 56220, 70275, 73650, 93700, 140550, 147300, 281100, 460067, 920134, 1380201, 1840268, 2300335, 2760402, 4600670, 5520804, 6901005, 9201340, 11501675, 13802010, 23003350, 27604020, 34505025, 46006700, 69010050, 138020100]

約数ペア:

[(1, 138020100), (2, 69010050), (3, 46006700), (4, 34505025), (5, 27604020), (6, 23003350), (10, 13802010), (12, 11501675), (15, 9201340), (20, 6901005), (25, 5520804), (30, 4600670), (50, 2760402), (60, 2300335), (75, 1840268), (100, 1380201), (150, 920134), (300, 460067), (491, 281100), (937, 147300), (982, 140550), (1473, 93700), (1874, 73650), (1964, 70275), (2455, 56220), (2811, 49100), (2946, 46850), (3748, 36825), (4685, 29460), (4910, 28110), (5622, 24550), (5892, 23425), (7365, 18740), (9370, 14730), (9820, 14055), (11244, 12275)]