64770340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6569}}^1$

素因数の和:6624

約数の個数: 48

約数和(自身を含む): 149007600

約数和(自身を除く): 84237260

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 6569, 9860, 13138, 26276, 32845, 65690, 111673, 131380, 190501, 223346, 381002, 446692, 558365, 762004, 952505, 1116730, 1905010, 2233460, 3238517, 3810020, 6477034, 12954068, 16192585, 32385170, 64770340]

約数ペア:

[(1, 64770340), (2, 32385170), (4, 16192585), (5, 12954068), (10, 6477034), (17, 3810020), (20, 3238517), (29, 2233460), (34, 1905010), (58, 1116730), (68, 952505), (85, 762004), (116, 558365), (145, 446692), (170, 381002), (290, 223346), (340, 190501), (493, 131380), (580, 111673), (986, 65690), (1972, 32845), (2465, 26276), (4930, 13138), (6569, 9860)]