77287610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 155481120

約数和(自身を除く): 78193510

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 61, 85, 122, 145, 170, 257, 290, 305, 493, 514, 610, 986, 1037, 1285, 1769, 2074, 2465, 2570, 3538, 4369, 4930, 5185, 7453, 8738, 8845, 10370, 14906, 15677, 17690, 21845, 30073, 31354, 37265, 43690, 60146, 74530, 78385, 126701, 150365, 156770, 253402, 266509, 300730, 454633, 533018, 633505, 909266, 1267010, 1332545, 2273165, 2665090, 4546330, 7728761, 15457522, 38643805, 77287610]

約数ペア:

[(1, 77287610), (2, 38643805), (5, 15457522), (10, 7728761), (17, 4546330), (29, 2665090), (34, 2273165), (58, 1332545), (61, 1267010), (85, 909266), (122, 633505), (145, 533018), (170, 454633), (257, 300730), (290, 266509), (305, 253402), (493, 156770), (514, 150365), (610, 126701), (986, 78385), (1037, 74530), (1285, 60146), (1769, 43690), (2074, 37265), (2465, 31354), (2570, 30073), (3538, 21845), (4369, 17690), (4930, 15677), (5185, 14906), (7453, 10370), (8738, 8845)]