61456990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4549}}^1$

素因数の和:4756

約数の個数: 32

約数和(自身を含む): 127108800

約数和(自身を除く): 65651810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 4549, 6755, 9098, 13510, 22745, 31843, 45490, 63686, 159215, 318430, 877957, 1755914, 4389785, 6145699, 8779570, 12291398, 30728495, 61456990]

約数ペア:

[(1, 61456990), (2, 30728495), (5, 12291398), (7, 8779570), (10, 6145699), (14, 4389785), (35, 1755914), (70, 877957), (193, 318430), (386, 159215), (965, 63686), (1351, 45490), (1930, 31843), (2702, 22745), (4549, 13510), (6755, 9098)]