64921567210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1493}}^1\times {\mathrm{2897}}^1$

素因数の和:4495

約数の個数: 64

約数和(自身を含む): 124692825600

約数和(自身を除く): 59771258390

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1493, 1501, 2897, 2986, 3002, 5794, 7465, 7505, 14485, 14930, 15010, 28367, 28970, 55043, 56734, 110086, 117947, 141835, 228863, 235894, 275215, 283670, 457726, 550430, 589735, 1144315, 1179470, 2240993, 2288630, 4325221, 4348397, 4481986, 8650442, 8696794, 11204965, 21626105, 21741985, 22409930, 43252210, 43483970, 82179199, 164358398, 341692459, 410895995, 683384918, 821791990, 1708462295, 3416924590, 6492156721, 12984313442, 32460783605, 64921567210]

約数ペア:

[(1, 64921567210), (2, 32460783605), (5, 12984313442), (10, 6492156721), (19, 3416924590), (38, 1708462295), (79, 821791990), (95, 683384918), (158, 410895995), (190, 341692459), (395, 164358398), (790, 82179199), (1493, 43483970), (1501, 43252210), (2897, 22409930), (2986, 21741985), (3002, 21626105), (5794, 11204965), (7465, 8696794), (7505, 8650442), (14485, 4481986), (14930, 4348397), (15010, 4325221), (28367, 2288630), (28970, 2240993), (55043, 1179470), (56734, 1144315), (110086, 589735), (117947, 550430), (141835, 457726), (228863, 283670), (235894, 275215)]