434000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{31}}^1$

素因数の和:61

約数の個数: 80

約数和(自身を含む): 1238016

約数和(自身を除く): 804016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 175, 200, 217, 248, 250, 280, 310, 350, 400, 434, 496, 500, 560, 620, 700, 775, 868, 875, 1000, 1085, 1240, 1400, 1550, 1736, 1750, 2000, 2170, 2480, 2800, 3100, 3472, 3500, 3875, 4340, 5425, 6200, 7000, 7750, 8680, 10850, 12400, 14000, 15500, 17360, 21700, 27125, 31000, 43400, 54250, 62000, 86800, 108500, 217000, 434000]

約数ペア:

[(1, 434000), (2, 217000), (4, 108500), (5, 86800), (7, 62000), (8, 54250), (10, 43400), (14, 31000), (16, 27125), (20, 21700), (25, 17360), (28, 15500), (31, 14000), (35, 12400), (40, 10850), (50, 8680), (56, 7750), (62, 7000), (70, 6200), (80, 5425), (100, 4340), (112, 3875), (124, 3500), (125, 3472), (140, 3100), (155, 2800), (175, 2480), (200, 2170), (217, 2000), (248, 1750), (250, 1736), (280, 1550), (310, 1400), (350, 1240), (400, 1085), (434, 1000), (496, 875), (500, 868), (560, 775), (620, 700)]