287850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 758880

約数和(自身を除く): 471030

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 101, 114, 150, 190, 202, 285, 303, 475, 505, 570, 606, 950, 1010, 1425, 1515, 1919, 2525, 2850, 3030, 3838, 5050, 5757, 7575, 9595, 11514, 15150, 19190, 28785, 47975, 57570, 95950, 143925, 287850]

約数ペア:

[(1, 287850), (2, 143925), (3, 95950), (5, 57570), (6, 47975), (10, 28785), (15, 19190), (19, 15150), (25, 11514), (30, 9595), (38, 7575), (50, 5757), (57, 5050), (75, 3838), (95, 3030), (101, 2850), (114, 2525), (150, 1919), (190, 1515), (202, 1425), (285, 1010), (303, 950), (475, 606), (505, 570)]