210716660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1777}}^1$

素因数の和:1822

約数の個数: 108

約数和(自身を含む): 566118756

約数和(自身を除く): 355402096

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 308, 385, 484, 490, 539, 605, 770, 847, 980, 1078, 1210, 1540, 1694, 1777, 2156, 2420, 2695, 3388, 3554, 4235, 5390, 5929, 7108, 8470, 8885, 10780, 11858, 12439, 16940, 17770, 19547, 23716, 24878, 29645, 35540, 39094, 49756, 59290, 62195, 78188, 87073, 97735, 118580, 124390, 136829, 174146, 195470, 215017, 248780, 273658, 348292, 390940, 430034, 435365, 547316, 684145, 860068, 870730, 957803, 1075085, 1368290, 1505119, 1741460, 1915606, 2150170, 2736580, 3010238, 3831212, 4300340, 4789015, 6020476, 7525595, 9578030, 10535833, 15051190, 19156060, 21071666, 30102380, 42143332, 52679165, 105358330, 210716660]

約数ペア:

[(1, 210716660), (2, 105358330), (4, 52679165), (5, 42143332), (7, 30102380), (10, 21071666), (11, 19156060), (14, 15051190), (20, 10535833), (22, 9578030), (28, 7525595), (35, 6020476), (44, 4789015), (49, 4300340), (55, 3831212), (70, 3010238), (77, 2736580), (98, 2150170), (110, 1915606), (121, 1741460), (140, 1505119), (154, 1368290), (196, 1075085), (220, 957803), (242, 870730), (245, 860068), (308, 684145), (385, 547316), (484, 435365), (490, 430034), (539, 390940), (605, 348292), (770, 273658), (847, 248780), (980, 215017), (1078, 195470), (1210, 174146), (1540, 136829), (1694, 124390), (1777, 118580), (2156, 97735), (2420, 87073), (2695, 78188), (3388, 62195), (3554, 59290), (4235, 49756), (5390, 39094), (5929, 35540), (7108, 29645), (8470, 24878), (8885, 23716), (10780, 19547), (11858, 17770), (12439, 16940)]