197400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1$

素因数の和:73

約数の個数: 96

約数和(自身を含む): 714240

約数和(自身を除く): 516840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 47, 50, 56, 60, 70, 75, 84, 94, 100, 105, 120, 140, 141, 150, 168, 175, 188, 200, 210, 235, 280, 282, 300, 329, 350, 376, 420, 470, 525, 564, 600, 658, 700, 705, 840, 940, 987, 1050, 1128, 1175, 1316, 1400, 1410, 1645, 1880, 1974, 2100, 2350, 2632, 2820, 3290, 3525, 3948, 4200, 4700, 4935, 5640, 6580, 7050, 7896, 8225, 9400, 9870, 13160, 14100, 16450, 19740, 24675, 28200, 32900, 39480, 49350, 65800, 98700, 197400]

約数ペア:

[(1, 197400), (2, 98700), (3, 65800), (4, 49350), (5, 39480), (6, 32900), (7, 28200), (8, 24675), (10, 19740), (12, 16450), (14, 14100), (15, 13160), (20, 9870), (21, 9400), (24, 8225), (25, 7896), (28, 7050), (30, 6580), (35, 5640), (40, 4935), (42, 4700), (47, 4200), (50, 3948), (56, 3525), (60, 3290), (70, 2820), (75, 2632), (84, 2350), (94, 2100), (100, 1974), (105, 1880), (120, 1645), (140, 1410), (141, 1400), (150, 1316), (168, 1175), (175, 1128), (188, 1050), (200, 987), (210, 940), (235, 840), (280, 705), (282, 700), (300, 658), (329, 600), (350, 564), (376, 525), (420, 470)]