139608850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1771

約数の個数: 48

約数和(自身を含む): 274839552

約数和(自身を除く): 135230702

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 73, 115, 146, 230, 365, 575, 730, 1150, 1663, 1679, 1825, 3326, 3358, 3650, 8315, 8395, 16630, 16790, 38249, 41575, 41975, 76498, 83150, 83950, 121399, 191245, 242798, 382490, 606995, 956225, 1213990, 1912450, 2792177, 3034975, 5584354, 6069950, 13960885, 27921770, 69804425, 139608850]

約数ペア:

[(1, 139608850), (2, 69804425), (5, 27921770), (10, 13960885), (23, 6069950), (25, 5584354), (46, 3034975), (50, 2792177), (73, 1912450), (115, 1213990), (146, 956225), (230, 606995), (365, 382490), (575, 242798), (730, 191245), (1150, 121399), (1663, 83950), (1679, 83150), (1825, 76498), (3326, 41975), (3358, 41575), (3650, 38249), (8315, 16790), (8395, 16630)]