207667740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4621}}^1$

素因数の和:4747

約数の個数: 96

約数和(自身を含む): 670892544

約数和(自身を除く): 463224804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1498, 1605, 2140, 2247, 2996, 3210, 3745, 4494, 4621, 6420, 7490, 8988, 9242, 11235, 13863, 14980, 18484, 22470, 23105, 27726, 32347, 44940, 46210, 55452, 64694, 69315, 92420, 97041, 129388, 138630, 161735, 194082, 277260, 323470, 388164, 485205, 494447, 646940, 970410, 988894, 1483341, 1940820, 1977788, 2472235, 2966682, 3461129, 4944470, 5933364, 6922258, 7416705, 9888940, 10383387, 13844516, 14833410, 17305645, 20766774, 29666820, 34611290, 41533548, 51916935, 69222580, 103833870, 207667740]

約数ペア:

[(1, 207667740), (2, 103833870), (3, 69222580), (4, 51916935), (5, 41533548), (6, 34611290), (7, 29666820), (10, 20766774), (12, 17305645), (14, 14833410), (15, 13844516), (20, 10383387), (21, 9888940), (28, 7416705), (30, 6922258), (35, 5933364), (42, 4944470), (60, 3461129), (70, 2966682), (84, 2472235), (105, 1977788), (107, 1940820), (140, 1483341), (210, 988894), (214, 970410), (321, 646940), (420, 494447), (428, 485205), (535, 388164), (642, 323470), (749, 277260), (1070, 194082), (1284, 161735), (1498, 138630), (1605, 129388), (2140, 97041), (2247, 92420), (2996, 69315), (3210, 64694), (3745, 55452), (4494, 46210), (4621, 44940), (6420, 32347), (7490, 27726), (8988, 23105), (9242, 22470), (11235, 18484), (13863, 14980)]