339979090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:963

約数の個数: 64

約数和(自身を含む): 710477568

約数和(自身を除く): 370498478

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 281, 374, 562, 647, 935, 1294, 1405, 1870, 2810, 3091, 3235, 4777, 6182, 6470, 7117, 9554, 10999, 14234, 15455, 21998, 23885, 30910, 35585, 47770, 52547, 54995, 71170, 105094, 109990, 120989, 181807, 241978, 262735, 363614, 525470, 604945, 909035, 1209890, 1818070, 1999877, 3090719, 3999754, 6181438, 9999385, 15453595, 19998770, 30907190, 33997909, 67995818, 169989545, 339979090]

約数ペア:

[(1, 339979090), (2, 169989545), (5, 67995818), (10, 33997909), (11, 30907190), (17, 19998770), (22, 15453595), (34, 9999385), (55, 6181438), (85, 3999754), (110, 3090719), (170, 1999877), (187, 1818070), (281, 1209890), (374, 909035), (562, 604945), (647, 525470), (935, 363614), (1294, 262735), (1405, 241978), (1870, 181807), (2810, 120989), (3091, 109990), (3235, 105094), (4777, 71170), (6182, 54995), (6470, 52547), (7117, 47770), (9554, 35585), (10999, 30910), (14234, 23885), (15455, 21998)]