26969556180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{67807}}^1$

素因数の和:68773

約数の個数: 96

約数和(自身を含む): 86394986496

約数和(自身を除く): 59425430316

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, 420, 947, 1894, 2841, 3788, 4735, 5682, 6629, 9470, 11364, 13258, 14205, 18940, 19887, 26516, 28410, 33145, 39774, 56820, 66290, 67807, 79548, 99435, 132580, 135614, 198870, 203421, 271228, 339035, 397740, 406842, 474649, 678070, 813684, 949298, 1017105, 1356140, 1423947, 1898596, 2034210, 2373245, 2847894, 4068420, 4746490, 5695788, 7119735, 9492980, 14239470, 28478940, 64213229, 128426458, 192639687, 256852916, 321066145, 385279374, 449492603, 642132290, 770558748, 898985206, 963198435, 1284264580, 1348477809, 1797970412, 1926396870, 2247463015, 2696955618, 3852793740, 4494926030, 5393911236, 6742389045, 8989852060, 13484778090, 26969556180]

約数ペア:

[(1, 26969556180), (2, 13484778090), (3, 8989852060), (4, 6742389045), (5, 5393911236), (6, 4494926030), (7, 3852793740), (10, 2696955618), (12, 2247463015), (14, 1926396870), (15, 1797970412), (20, 1348477809), (21, 1284264580), (28, 963198435), (30, 898985206), (35, 770558748), (42, 642132290), (60, 449492603), (70, 385279374), (84, 321066145), (105, 256852916), (140, 192639687), (210, 128426458), (420, 64213229), (947, 28478940), (1894, 14239470), (2841, 9492980), (3788, 7119735), (4735, 5695788), (5682, 4746490), (6629, 4068420), (9470, 2847894), (11364, 2373245), (13258, 2034210), (14205, 1898596), (18940, 1423947), (19887, 1356140), (26516, 1017105), (28410, 949298), (33145, 813684), (39774, 678070), (56820, 474649), (66290, 406842), (67807, 397740), (79548, 339035), (99435, 271228), (132580, 203421), (135614, 198870)]