1980750

素因数分解:

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

素因数の和:178

約数の個数: 64

約数和(自身を含む): 5241600

約数和(自身を除く): 3260850

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 125, 139, 150, 190, 250, 278, 285, 375, 417, 475, 570, 695, 750, 834, 950, 1390, 1425, 2085, 2375, 2641, 2850, 3475, 4170, 4750, 5282, 6950, 7125, 7923, 10425, 13205, 14250, 15846, 17375, 20850, 26410, 34750, 39615, 52125, 66025, 79230, 104250, 132050, 198075, 330125, 396150, 660250, 990375, 1980750]

約数ペア:

[(1, 1980750), (2, 990375), (3, 660250), (5, 396150), (6, 330125), (10, 198075), (15, 132050), (19, 104250), (25, 79230), (30, 66025), (38, 52125), (50, 39615), (57, 34750), (75, 26410), (95, 20850), (114, 17375), (125, 15846), (139, 14250), (150, 13205), (190, 10425), (250, 7923), (278, 7125), (285, 6950), (375, 5282), (417, 4750), (475, 4170), (570, 3475), (695, 2850), (750, 2641), (834, 2375), (950, 2085), (1390, 1425)]