67902420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66571}}^1$

素因数の和:66600

約数の個数: 48

約数和(自身を含む): 201313728

約数和(自身を除く): 133411308

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, 66571, 133142, 199713, 266284, 332855, 399426, 665710, 798852, 998565, 1131707, 1331420, 1997130, 2263414, 3395121, 3994260, 4526828, 5658535, 6790242, 11317070, 13580484, 16975605, 22634140, 33951210, 67902420]

約数ペア:

[(1, 67902420), (2, 33951210), (3, 22634140), (4, 16975605), (5, 13580484), (6, 11317070), (10, 6790242), (12, 5658535), (15, 4526828), (17, 3994260), (20, 3395121), (30, 2263414), (34, 1997130), (51, 1331420), (60, 1131707), (68, 998565), (85, 798852), (102, 665710), (170, 399426), (204, 332855), (255, 266284), (340, 199713), (510, 133142), (1020, 66571)]