291220488970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1487}}^1\times {\mathrm{10259}}^1$

素因数の和:11859

約数の個数: 64

約数和(自身を含む): 554004541440

約数和(自身を除く): 262784052470

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 830, 1487, 1909, 2974, 3818, 7435, 9545, 10259, 14870, 19090, 20518, 34201, 51295, 68402, 102590, 123421, 171005, 235957, 246842, 342010, 471914, 617105, 851497, 1179785, 1234210, 1702994, 2359570, 2838683, 4257485, 5677366, 8514970, 14193415, 15255133, 19584431, 28386830, 30510266, 39168862, 76275665, 97922155, 152551330, 195844310, 350868059, 701736118, 1266176039, 1754340295, 2532352078, 3508680590, 6330880195, 12661760390, 29122048897, 58244097794, 145610244485, 291220488970]

約数ペア:

[(1, 291220488970), (2, 145610244485), (5, 58244097794), (10, 29122048897), (23, 12661760390), (46, 6330880195), (83, 3508680590), (115, 2532352078), (166, 1754340295), (230, 1266176039), (415, 701736118), (830, 350868059), (1487, 195844310), (1909, 152551330), (2974, 97922155), (3818, 76275665), (7435, 39168862), (9545, 30510266), (10259, 28386830), (14870, 19584431), (19090, 15255133), (20518, 14193415), (34201, 8514970), (51295, 5677366), (68402, 4257485), (102590, 2838683), (123421, 2359570), (171005, 1702994), (235957, 1234210), (246842, 1179785), (342010, 851497), (471914, 617105)]