155388530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 318273408

約数和(自身を除く): 162884878

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 73, 74, 110, 146, 185, 365, 370, 407, 523, 730, 803, 814, 1046, 1606, 2035, 2615, 2701, 4015, 4070, 5230, 5402, 5753, 8030, 11506, 13505, 19351, 27010, 28765, 29711, 38179, 38702, 57530, 59422, 76358, 96755, 148555, 190895, 193510, 212861, 297110, 381790, 419969, 425722, 839938, 1064305, 1412623, 2099845, 2128610, 2825246, 4199690, 7063115, 14126230, 15538853, 31077706, 77694265, 155388530]

約数ペア:

[(1, 155388530), (2, 77694265), (5, 31077706), (10, 15538853), (11, 14126230), (22, 7063115), (37, 4199690), (55, 2825246), (73, 2128610), (74, 2099845), (110, 1412623), (146, 1064305), (185, 839938), (365, 425722), (370, 419969), (407, 381790), (523, 297110), (730, 212861), (803, 193510), (814, 190895), (1046, 148555), (1606, 96755), (2035, 76358), (2615, 59422), (2701, 57530), (4015, 38702), (4070, 38179), (5230, 29711), (5402, 28765), (5753, 27010), (8030, 19351), (11506, 13505)]