74855270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2749}}^1$

素因数の和:3152

約数の個数: 32

約数和(自身を含む): 154440000

約数和(自身を除く): 79584730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 778, 1945, 2723, 2749, 3890, 5446, 5498, 13615, 13745, 19243, 27230, 27490, 38486, 96215, 192430, 1069361, 2138722, 5346805, 7485527, 10693610, 14971054, 37427635, 74855270]

約数ペア:

[(1, 74855270), (2, 37427635), (5, 14971054), (7, 10693610), (10, 7485527), (14, 5346805), (35, 2138722), (70, 1069361), (389, 192430), (778, 96215), (1945, 38486), (2723, 27490), (2749, 27230), (3890, 19243), (5446, 13745), (5498, 13615)]