31301410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3217}}^1$

素因数の和:3370

約数の個数: 32

約数和(自身を含む): 64874880

約数和(自身を除く): 33573470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 3217, 4865, 6434, 9730, 16085, 22519, 32170, 45038, 112595, 225190, 447163, 894326, 2235815, 3130141, 4471630, 6260282, 15650705, 31301410]

約数ペア:

[(1, 31301410), (2, 15650705), (5, 6260282), (7, 4471630), (10, 3130141), (14, 2235815), (35, 894326), (70, 447163), (139, 225190), (278, 112595), (695, 45038), (973, 32170), (1390, 22519), (1946, 16085), (3217, 9730), (4865, 6434)]