3938700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 12013120

約数和(自身を除く): 8074420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 691, 950, 1140, 1382, 1425, 1900, 2073, 2764, 2850, 3455, 4146, 5700, 6910, 8292, 10365, 13129, 13820, 17275, 20730, 26258, 34550, 39387, 41460, 51825, 52516, 65645, 69100, 78774, 103650, 131290, 157548, 196935, 207300, 262580, 328225, 393870, 656450, 787740, 984675, 1312900, 1969350, 3938700]

約数ペア:

[(1, 3938700), (2, 1969350), (3, 1312900), (4, 984675), (5, 787740), (6, 656450), (10, 393870), (12, 328225), (15, 262580), (19, 207300), (20, 196935), (25, 157548), (30, 131290), (38, 103650), (50, 78774), (57, 69100), (60, 65645), (75, 52516), (76, 51825), (95, 41460), (100, 39387), (114, 34550), (150, 26258), (190, 20730), (228, 17275), (285, 13820), (300, 13129), (380, 10365), (475, 8292), (570, 6910), (691, 5700), (950, 4146), (1140, 3455), (1382, 2850), (1425, 2764), (1900, 2073)]