77421810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42307}}^1$

素因数の和:42378

約数の個数: 32

約数和(自身を含む): 188862912

約数和(自身を除く): 111441102

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 42307, 84614, 126921, 211535, 253842, 423070, 634605, 1269210, 2580727, 5161454, 7742181, 12903635, 15484362, 25807270, 38710905, 77421810]

約数ペア:

[(1, 77421810), (2, 38710905), (3, 25807270), (5, 15484362), (6, 12903635), (10, 7742181), (15, 5161454), (30, 2580727), (61, 1269210), (122, 634605), (183, 423070), (305, 253842), (366, 211535), (610, 126921), (915, 84614), (1830, 42307)]