219930900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{104729}}^1$

素因数の和:104753

約数の個数: 72

約数和(自身を含む): 727245120

約数和(自身を除く): 507314220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 104729, 209458, 314187, 418916, 523645, 628374, 733103, 1047290, 1256748, 1466206, 1570935, 2094580, 2199309, 2618225, 2932412, 3141870, 3665515, 4398618, 5236450, 6283740, 7331030, 7854675, 8797236, 10472900, 10996545, 14662060, 15709350, 18327575, 21993090, 31418700, 36655150, 43986180, 54982725, 73310300, 109965450, 219930900]

約数ペア:

[(1, 219930900), (2, 109965450), (3, 73310300), (4, 54982725), (5, 43986180), (6, 36655150), (7, 31418700), (10, 21993090), (12, 18327575), (14, 15709350), (15, 14662060), (20, 10996545), (21, 10472900), (25, 8797236), (28, 7854675), (30, 7331030), (35, 6283740), (42, 5236450), (50, 4398618), (60, 3665515), (70, 3141870), (75, 2932412), (84, 2618225), (100, 2199309), (105, 2094580), (140, 1570935), (150, 1466206), (175, 1256748), (210, 1047290), (300, 733103), (350, 628374), (420, 523645), (525, 418916), (700, 314187), (1050, 209458), (2100, 104729)]