71719260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70313}}^1$

素因数の和:70342

約数の個数: 48

約数和(自身を含む): 212629536

約数和(自身を除く): 140910276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 70313, 140626, 210939, 281252, 351565, 421878, 703130, 843756, 1054695, 1195321, 1406260, 2109390, 2390642, 3585963, 4218780, 4781284, 5976605, 7171926, 11953210, 14343852, 17929815, 23906420, 35859630, 71719260]

約数ペア:

[(1, 71719260), (2, 35859630), (3, 23906420), (4, 17929815), (5, 14343852), (6, 11953210), (10, 7171926), (12, 5976605), (15, 4781284), (17, 4218780), (20, 3585963), (30, 2390642), (34, 2109390), (51, 1406260), (60, 1195321), (68, 1054695), (85, 843756), (102, 703130), (170, 421878), (204, 351565), (255, 281252), (340, 210939), (510, 140626), (1020, 70313)]