51704940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 166408704

約数和(自身を除く): 114703764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 307, 401, 420, 614, 802, 921, 1203, 1228, 1535, 1604, 1842, 2005, 2149, 2406, 2807, 3070, 3684, 4010, 4298, 4605, 4812, 5614, 6015, 6140, 6447, 8020, 8421, 8596, 9210, 10745, 11228, 12030, 12894, 14035, 16842, 18420, 21490, 24060, 25788, 28070, 32235, 33684, 42105, 42980, 56140, 64470, 84210, 123107, 128940, 168420, 246214, 369321, 492428, 615535, 738642, 861749, 1231070, 1477284, 1723498, 1846605, 2462140, 2585247, 3446996, 3693210, 4308745, 5170494, 7386420, 8617490, 10340988, 12926235, 17234980, 25852470, 51704940]

約数ペア:

[(1, 51704940), (2, 25852470), (3, 17234980), (4, 12926235), (5, 10340988), (6, 8617490), (7, 7386420), (10, 5170494), (12, 4308745), (14, 3693210), (15, 3446996), (20, 2585247), (21, 2462140), (28, 1846605), (30, 1723498), (35, 1477284), (42, 1231070), (60, 861749), (70, 738642), (84, 615535), (105, 492428), (140, 369321), (210, 246214), (307, 168420), (401, 128940), (420, 123107), (614, 84210), (802, 64470), (921, 56140), (1203, 42980), (1228, 42105), (1535, 33684), (1604, 32235), (1842, 28070), (2005, 25788), (2149, 24060), (2406, 21490), (2807, 18420), (3070, 16842), (3684, 14035), (4010, 12894), (4298, 12030), (4605, 11228), (4812, 10745), (5614, 9210), (6015, 8596), (6140, 8421), (6447, 8020)]