191679420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{187921}}^1$

素因数の和:187950

約数の個数: 48

約数和(自身を含む): 568276128

約数和(自身を除く): 376596708

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, 187921, 375842, 563763, 751684, 939605, 1127526, 1879210, 2255052, 2818815, 3194657, 3758420, 5637630, 6389314, 9583971, 11275260, 12778628, 15973285, 19167942, 31946570, 38335884, 47919855, 63893140, 95839710, 191679420]

約数ペア:

[(1, 191679420), (2, 95839710), (3, 63893140), (4, 47919855), (5, 38335884), (6, 31946570), (10, 19167942), (12, 15973285), (15, 12778628), (17, 11275260), (20, 9583971), (30, 6389314), (34, 5637630), (51, 3758420), (60, 3194657), (68, 2818815), (85, 2255052), (102, 1879210), (170, 1127526), (204, 939605), (255, 751684), (340, 563763), (510, 375842), (1020, 187921)]