140934950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4091}}^1$

素因数の和:4169

約数の個数: 48

約数和(自身を含む): 287700336

約数和(自身を除く): 146765386

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2650, 3445, 4091, 6890, 8182, 17225, 20455, 34450, 40910, 53183, 102275, 106366, 204550, 216823, 265915, 433646, 531830, 1084115, 1329575, 2168230, 2659150, 2818699, 5420575, 5637398, 10841150, 14093495, 28186990, 70467475, 140934950]

約数ペア:

[(1, 140934950), (2, 70467475), (5, 28186990), (10, 14093495), (13, 10841150), (25, 5637398), (26, 5420575), (50, 2818699), (53, 2659150), (65, 2168230), (106, 1329575), (130, 1084115), (265, 531830), (325, 433646), (530, 265915), (650, 216823), (689, 204550), (1325, 106366), (1378, 102275), (2650, 53183), (3445, 40910), (4091, 34450), (6890, 20455), (8182, 17225)]