2590500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 8281728

約数和(自身を除く): 5691228

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 157, 165, 220, 250, 275, 300, 314, 330, 375, 471, 500, 550, 628, 660, 750, 785, 825, 942, 1100, 1375, 1500, 1570, 1650, 1727, 1884, 2355, 2750, 3140, 3300, 3454, 3925, 4125, 4710, 5181, 5500, 6908, 7850, 8250, 8635, 9420, 10362, 11775, 15700, 16500, 17270, 19625, 20724, 23550, 25905, 34540, 39250, 43175, 47100, 51810, 58875, 78500, 86350, 103620, 117750, 129525, 172700, 215875, 235500, 259050, 431750, 518100, 647625, 863500, 1295250, 2590500]

約数ペア:

[(1, 2590500), (2, 1295250), (3, 863500), (4, 647625), (5, 518100), (6, 431750), (10, 259050), (11, 235500), (12, 215875), (15, 172700), (20, 129525), (22, 117750), (25, 103620), (30, 86350), (33, 78500), (44, 58875), (50, 51810), (55, 47100), (60, 43175), (66, 39250), (75, 34540), (100, 25905), (110, 23550), (125, 20724), (132, 19625), (150, 17270), (157, 16500), (165, 15700), (220, 11775), (250, 10362), (275, 9420), (300, 8635), (314, 8250), (330, 7850), (375, 6908), (471, 5500), (500, 5181), (550, 4710), (628, 4125), (660, 3925), (750, 3454), (785, 3300), (825, 3140), (942, 2750), (1100, 2355), (1375, 1884), (1500, 1727), (1570, 1650)]