215712420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46691}}^1$

素因数の和:46721

約数の個数: 96

約数和(自身を含む): 753048576

約数和(自身を除く): 537336156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 46691, 93382, 140073, 186764, 233455, 280146, 326837, 466910, 513601, 560292, 653674, 700365, 933820, 980511, 1027202, 1307348, 1400730, 1540803, 1634185, 1961022, 2054404, 2568005, 2801460, 3081606, 3268370, 3595207, 3922044, 4902555, 5136010, 6163212, 6536740, 7190414, 7704015, 9805110, 10272020, 10785621, 14380828, 15408030, 17976035, 19610220, 21571242, 30816060, 35952070, 43142484, 53928105, 71904140, 107856210, 215712420]

約数ペア:

[(1, 215712420), (2, 107856210), (3, 71904140), (4, 53928105), (5, 43142484), (6, 35952070), (7, 30816060), (10, 21571242), (11, 19610220), (12, 17976035), (14, 15408030), (15, 14380828), (20, 10785621), (21, 10272020), (22, 9805110), (28, 7704015), (30, 7190414), (33, 6536740), (35, 6163212), (42, 5136010), (44, 4902555), (55, 3922044), (60, 3595207), (66, 3268370), (70, 3081606), (77, 2801460), (84, 2568005), (105, 2054404), (110, 1961022), (132, 1634185), (140, 1540803), (154, 1400730), (165, 1307348), (210, 1027202), (220, 980511), (231, 933820), (308, 700365), (330, 653674), (385, 560292), (420, 513601), (462, 466910), (660, 326837), (770, 280146), (924, 233455), (1155, 186764), (1540, 140073), (2310, 93382), (4620, 46691)]