16972670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 36800568

約数和(自身を除く): 19827898

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 83, 110, 121, 130, 143, 166, 169, 242, 286, 338, 415, 605, 715, 830, 845, 913, 1079, 1210, 1430, 1573, 1690, 1826, 1859, 2158, 3146, 3718, 4565, 5395, 7865, 9130, 9295, 10043, 10790, 11869, 14027, 15730, 18590, 20086, 20449, 23738, 28054, 40898, 50215, 59345, 70135, 100430, 102245, 118690, 130559, 140270, 154297, 204490, 261118, 308594, 652795, 771485, 1305590, 1542970, 1697267, 3394534, 8486335, 16972670]

約数ペア:

[(1, 16972670), (2, 8486335), (5, 3394534), (10, 1697267), (11, 1542970), (13, 1305590), (22, 771485), (26, 652795), (55, 308594), (65, 261118), (83, 204490), (110, 154297), (121, 140270), (130, 130559), (143, 118690), (166, 102245), (169, 100430), (242, 70135), (286, 59345), (338, 50215), (415, 40898), (605, 28054), (715, 23738), (830, 20449), (845, 20086), (913, 18590), (1079, 15730), (1210, 14027), (1430, 11869), (1573, 10790), (1690, 10043), (1826, 9295), (1859, 9130), (2158, 7865), (3146, 5395), (3718, 4565)]