71942230

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 132400800

約数和(自身を除く): 60458570

約数列:

[1, 2, 5, 10, 73, 139, 146, 278, 365, 695, 709, 730, 1390, 1418, 3545, 7090, 10147, 20294, 50735, 51757, 98551, 101470, 103514, 197102, 258785, 492755, 517570, 985510, 7194223, 14388446, 35971115, 71942230]

約数ペア:

[(1, 71942230), (2, 35971115), (5, 14388446), (10, 7194223), (73, 985510), (139, 517570), (146, 492755), (278, 258785), (365, 197102), (695, 103514), (709, 101470), (730, 98551), (1390, 51757), (1418, 50735), (3545, 20294), (7090, 10147)]