125712900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{139681}}^1$

素因数の和:139701

約数の個数: 54

約数和(自身を含む): 394042922

約数和(自身を除く): 268330022

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 139681, 279362, 419043, 558724, 698405, 838086, 1257129, 1396810, 1676172, 2095215, 2514258, 2793620, 3492025, 4190430, 5028516, 6285645, 6984050, 8380860, 10476075, 12571290, 13968100, 20952150, 25142580, 31428225, 41904300, 62856450, 125712900]

約数ペア:

[(1, 125712900), (2, 62856450), (3, 41904300), (4, 31428225), (5, 25142580), (6, 20952150), (9, 13968100), (10, 12571290), (12, 10476075), (15, 8380860), (18, 6984050), (20, 6285645), (25, 5028516), (30, 4190430), (36, 3492025), (45, 2793620), (50, 2514258), (60, 2095215), (75, 1676172), (90, 1396810), (100, 1257129), (150, 838086), (180, 698405), (225, 558724), (300, 419043), (450, 279362), (900, 139681)]