3961500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 12230400

約数和(自身を除く): 8268900

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, 125, 139, 150, 190, 228, 250, 278, 285, 300, 375, 380, 417, 475, 500, 556, 570, 695, 750, 834, 950, 1140, 1390, 1425, 1500, 1668, 1900, 2085, 2375, 2641, 2780, 2850, 3475, 4170, 4750, 5282, 5700, 6950, 7125, 7923, 8340, 9500, 10425, 10564, 13205, 13900, 14250, 15846, 17375, 20850, 26410, 28500, 31692, 34750, 39615, 41700, 52125, 52820, 66025, 69500, 79230, 104250, 132050, 158460, 198075, 208500, 264100, 330125, 396150, 660250, 792300, 990375, 1320500, 1980750, 3961500]

約数ペア:

[(1, 3961500), (2, 1980750), (3, 1320500), (4, 990375), (5, 792300), (6, 660250), (10, 396150), (12, 330125), (15, 264100), (19, 208500), (20, 198075), (25, 158460), (30, 132050), (38, 104250), (50, 79230), (57, 69500), (60, 66025), (75, 52820), (76, 52125), (95, 41700), (100, 39615), (114, 34750), (125, 31692), (139, 28500), (150, 26410), (190, 20850), (228, 17375), (250, 15846), (278, 14250), (285, 13900), (300, 13205), (375, 10564), (380, 10425), (417, 9500), (475, 8340), (500, 7923), (556, 7125), (570, 6950), (695, 5700), (750, 5282), (834, 4750), (950, 4170), (1140, 3475), (1390, 2850), (1425, 2780), (1500, 2641), (1668, 2375), (1900, 2085)]