174390420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{170971}}^1$

素因数の和:171000

約数の個数: 48

約数和(自身を含む): 517019328

約数和(自身を除く): 342628908

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, 170971, 341942, 512913, 683884, 854855, 1025826, 1709710, 2051652, 2564565, 2906507, 3419420, 5129130, 5813014, 8719521, 10258260, 11626028, 14532535, 17439042, 29065070, 34878084, 43597605, 58130140, 87195210, 174390420]

約数ペア:

[(1, 174390420), (2, 87195210), (3, 58130140), (4, 43597605), (5, 34878084), (6, 29065070), (10, 17439042), (12, 14532535), (15, 11626028), (17, 10258260), (20, 8719521), (30, 5813014), (34, 5129130), (51, 3419420), (60, 2906507), (68, 2564565), (85, 2051652), (102, 1709710), (170, 1025826), (204, 854855), (255, 683884), (340, 512913), (510, 341942), (1020, 170971)]