477400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:65

約数の個数: 96

約数和(自身を含む): 1428480

約数和(自身を除く): 951080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 31, 35, 40, 44, 50, 55, 56, 62, 70, 77, 88, 100, 110, 124, 140, 154, 155, 175, 200, 217, 220, 248, 275, 280, 308, 310, 341, 350, 385, 434, 440, 550, 616, 620, 682, 700, 770, 775, 868, 1085, 1100, 1240, 1364, 1400, 1540, 1550, 1705, 1736, 1925, 2170, 2200, 2387, 2728, 3080, 3100, 3410, 3850, 4340, 4774, 5425, 6200, 6820, 7700, 8525, 8680, 9548, 10850, 11935, 13640, 15400, 17050, 19096, 21700, 23870, 34100, 43400, 47740, 59675, 68200, 95480, 119350, 238700, 477400]

約数ペア:

[(1, 477400), (2, 238700), (4, 119350), (5, 95480), (7, 68200), (8, 59675), (10, 47740), (11, 43400), (14, 34100), (20, 23870), (22, 21700), (25, 19096), (28, 17050), (31, 15400), (35, 13640), (40, 11935), (44, 10850), (50, 9548), (55, 8680), (56, 8525), (62, 7700), (70, 6820), (77, 6200), (88, 5425), (100, 4774), (110, 4340), (124, 3850), (140, 3410), (154, 3100), (155, 3080), (175, 2728), (200, 2387), (217, 2200), (220, 2170), (248, 1925), (275, 1736), (280, 1705), (308, 1550), (310, 1540), (341, 1400), (350, 1364), (385, 1240), (434, 1100), (440, 1085), (550, 868), (616, 775), (620, 770), (682, 700)]