17664780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 57125376

約数和(自身を除く): 39460596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 307, 411, 420, 548, 614, 685, 822, 921, 959, 1228, 1370, 1535, 1644, 1842, 1918, 2055, 2149, 2740, 2877, 3070, 3684, 3836, 4110, 4298, 4605, 4795, 5754, 6140, 6447, 8220, 8596, 9210, 9590, 10745, 11508, 12894, 14385, 18420, 19180, 21490, 25788, 28770, 32235, 42059, 42980, 57540, 64470, 84118, 126177, 128940, 168236, 210295, 252354, 294413, 420590, 504708, 588826, 630885, 841180, 883239, 1177652, 1261770, 1472065, 1766478, 2523540, 2944130, 3532956, 4416195, 5888260, 8832390, 17664780]

約数ペア:

[(1, 17664780), (2, 8832390), (3, 5888260), (4, 4416195), (5, 3532956), (6, 2944130), (7, 2523540), (10, 1766478), (12, 1472065), (14, 1261770), (15, 1177652), (20, 883239), (21, 841180), (28, 630885), (30, 588826), (35, 504708), (42, 420590), (60, 294413), (70, 252354), (84, 210295), (105, 168236), (137, 128940), (140, 126177), (210, 84118), (274, 64470), (307, 57540), (411, 42980), (420, 42059), (548, 32235), (614, 28770), (685, 25788), (822, 21490), (921, 19180), (959, 18420), (1228, 14385), (1370, 12894), (1535, 11508), (1644, 10745), (1842, 9590), (1918, 9210), (2055, 8596), (2149, 8220), (2740, 6447), (2877, 6140), (3070, 5754), (3684, 4795), (3836, 4605), (4110, 4298)]