65834440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{33589}}^1$

素因数の和:33614

約数の個数: 48

約数和(自身を含む): 172316700

約数和(自身を除く): 106482260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 33589, 67178, 134356, 167945, 235123, 268712, 335890, 470246, 671780, 940492, 1175615, 1343560, 1645861, 1880984, 2351230, 3291722, 4702460, 6583444, 8229305, 9404920, 13166888, 16458610, 32917220, 65834440]

約数ペア:

[(1, 65834440), (2, 32917220), (4, 16458610), (5, 13166888), (7, 9404920), (8, 8229305), (10, 6583444), (14, 4702460), (20, 3291722), (28, 2351230), (35, 1880984), (40, 1645861), (49, 1343560), (56, 1175615), (70, 940492), (98, 671780), (140, 470246), (196, 335890), (245, 268712), (280, 235123), (392, 167945), (490, 134356), (980, 67178), (1960, 33589)]