173624060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1987}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 387755424

約数和(自身を除く): 214131364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 257, 340, 514, 1028, 1285, 1987, 2570, 3974, 4369, 5140, 7948, 8738, 9935, 17476, 19870, 21845, 33779, 39740, 43690, 67558, 87380, 135116, 168895, 337790, 510659, 675580, 1021318, 2042636, 2553295, 5106590, 8681203, 10213180, 17362406, 34724812, 43406015, 86812030, 173624060]

約数ペア:

[(1, 173624060), (2, 86812030), (4, 43406015), (5, 34724812), (10, 17362406), (17, 10213180), (20, 8681203), (34, 5106590), (68, 2553295), (85, 2042636), (170, 1021318), (257, 675580), (340, 510659), (514, 337790), (1028, 168895), (1285, 135116), (1987, 87380), (2570, 67558), (3974, 43690), (4369, 39740), (5140, 33779), (7948, 21845), (8738, 19870), (9935, 17476)]