210843710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 499212288

約数和(自身を除く): 288368578

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 73, 77, 110, 121, 146, 154, 155, 217, 242, 310, 341, 365, 385, 434, 511, 605, 682, 730, 770, 803, 847, 1022, 1085, 1210, 1331, 1606, 1694, 1705, 2170, 2263, 2387, 2555, 2662, 3410, 3751, 4015, 4235, 4526, 4774, 5110, 5621, 6655, 7502, 8030, 8470, 8833, 9317, 11242, 11315, 11935, 13310, 15841, 17666, 18634, 18755, 22630, 23870, 24893, 26257, 28105, 31682, 37510, 41261, 44165, 46585, 49786, 52514, 56210, 61831, 79205, 82522, 88330, 93170, 97163, 123662, 124465, 131285, 158410, 174251, 194326, 206305, 248930, 262570, 273823, 288827, 309155, 348502, 412610, 485815, 547646, 577654, 618310, 680141, 871255, 971630, 1360282, 1369115, 1444135, 1742510, 1916761, 2738230, 2888270, 3012053, 3400705, 3833522, 6024106, 6801410, 9583805, 15060265, 19167610, 21084371, 30120530, 42168742, 105421855, 210843710]

約数ペア:

[(1, 210843710), (2, 105421855), (5, 42168742), (7, 30120530), (10, 21084371), (11, 19167610), (14, 15060265), (22, 9583805), (31, 6801410), (35, 6024106), (55, 3833522), (62, 3400705), (70, 3012053), (73, 2888270), (77, 2738230), (110, 1916761), (121, 1742510), (146, 1444135), (154, 1369115), (155, 1360282), (217, 971630), (242, 871255), (310, 680141), (341, 618310), (365, 577654), (385, 547646), (434, 485815), (511, 412610), (605, 348502), (682, 309155), (730, 288827), (770, 273823), (803, 262570), (847, 248930), (1022, 206305), (1085, 194326), (1210, 174251), (1331, 158410), (1606, 131285), (1694, 124465), (1705, 123662), (2170, 97163), (2263, 93170), (2387, 88330), (2555, 82522), (2662, 79205), (3410, 61831), (3751, 56210), (4015, 52514), (4235, 49786), (4526, 46585), (4774, 44165), (5110, 41261), (5621, 37510), (6655, 31682), (7502, 28105), (8030, 26257), (8470, 24893), (8833, 23870), (9317, 22630), (11242, 18755), (11315, 18634), (11935, 17666), (13310, 15841)]