77355990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4363}}^1$

素因数の和:4573

約数の個数: 48

約数和(自身を含む): 202192848

約数和(自身を除く): 124836858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 4363, 5910, 8726, 8865, 13089, 17730, 21815, 26178, 39267, 43630, 65445, 78534, 130890, 196335, 392670, 859511, 1719022, 2578533, 4297555, 5157066, 7735599, 8595110, 12892665, 15471198, 25785330, 38677995, 77355990]

約数ペア:

[(1, 77355990), (2, 38677995), (3, 25785330), (5, 15471198), (6, 12892665), (9, 8595110), (10, 7735599), (15, 5157066), (18, 4297555), (30, 2578533), (45, 1719022), (90, 859511), (197, 392670), (394, 196335), (591, 130890), (985, 78534), (1182, 65445), (1773, 43630), (1970, 39267), (2955, 26178), (3546, 21815), (4363, 17730), (5910, 13089), (8726, 8865)]