77355420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27431}}^1$

素因数の和:27490

約数の個数: 48

約数和(自身を含む): 221211648

約数和(自身を除く): 143856228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 27431, 54862, 82293, 109724, 137155, 164586, 274310, 329172, 411465, 548620, 822930, 1289257, 1645860, 2578514, 3867771, 5157028, 6446285, 7735542, 12892570, 15471084, 19338855, 25785140, 38677710, 77355420]

約数ペア:

[(1, 77355420), (2, 38677710), (3, 25785140), (4, 19338855), (5, 15471084), (6, 12892570), (10, 7735542), (12, 6446285), (15, 5157028), (20, 3867771), (30, 2578514), (47, 1645860), (60, 1289257), (94, 822930), (141, 548620), (188, 411465), (235, 329172), (282, 274310), (470, 164586), (564, 137155), (705, 109724), (940, 82293), (1410, 54862), (2820, 27431)]