75400920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29921}}^1$

素因数の和:29945

約数の個数: 96

約数和(自身を含む): 280069920

約数和(自身を除く): 204669000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 29921, 59842, 89763, 119684, 149605, 179526, 209447, 239368, 269289, 299210, 359052, 418894, 448815, 538578, 598420, 628341, 718104, 837788, 897630, 1047235, 1077156, 1196840, 1256682, 1346445, 1675576, 1795260, 1885023, 2094470, 2154312, 2513364, 2692890, 3141705, 3590520, 3770046, 4188940, 5026728, 5385780, 6283410, 7540092, 8377880, 9425115, 10771560, 12566820, 15080184, 18850230, 25133640, 37700460, 75400920]

約数ペア:

[(1, 75400920), (2, 37700460), (3, 25133640), (4, 18850230), (5, 15080184), (6, 12566820), (7, 10771560), (8, 9425115), (9, 8377880), (10, 7540092), (12, 6283410), (14, 5385780), (15, 5026728), (18, 4188940), (20, 3770046), (21, 3590520), (24, 3141705), (28, 2692890), (30, 2513364), (35, 2154312), (36, 2094470), (40, 1885023), (42, 1795260), (45, 1675576), (56, 1346445), (60, 1256682), (63, 1196840), (70, 1077156), (72, 1047235), (84, 897630), (90, 837788), (105, 718104), (120, 628341), (126, 598420), (140, 538578), (168, 448815), (180, 418894), (210, 359052), (252, 299210), (280, 269289), (315, 239368), (360, 209447), (420, 179526), (504, 149605), (630, 119684), (840, 89763), (1260, 59842), (2520, 29921)]