84885420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83221}}^1$

素因数の和:83250

約数の個数: 48

約数和(自身を含む): 251663328

約数和(自身を除く): 166777908

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, 83221, 166442, 249663, 332884, 416105, 499326, 832210, 998652, 1248315, 1414757, 1664420, 2496630, 2829514, 4244271, 4993260, 5659028, 7073785, 8488542, 14147570, 16977084, 21221355, 28295140, 42442710, 84885420]

約数ペア:

[(1, 84885420), (2, 42442710), (3, 28295140), (4, 21221355), (5, 16977084), (6, 14147570), (10, 8488542), (12, 7073785), (15, 5659028), (17, 4993260), (20, 4244271), (30, 2829514), (34, 2496630), (51, 1664420), (60, 1414757), (68, 1248315), (85, 998652), (102, 832210), (170, 499326), (204, 416105), (255, 332884), (340, 249663), (510, 166442), (1020, 83221)]