8712210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 22861440

約数和(自身を除く): 14149230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 251, 267, 390, 445, 502, 534, 753, 890, 1157, 1255, 1335, 1506, 2314, 2510, 2670, 3263, 3471, 3765, 5785, 6526, 6942, 7530, 9789, 11570, 16315, 17355, 19578, 22339, 32630, 34710, 44678, 48945, 67017, 97890, 111695, 134034, 223390, 290407, 335085, 580814, 670170, 871221, 1452035, 1742442, 2904070, 4356105, 8712210]

約数ペア:

[(1, 8712210), (2, 4356105), (3, 2904070), (5, 1742442), (6, 1452035), (10, 871221), (13, 670170), (15, 580814), (26, 335085), (30, 290407), (39, 223390), (65, 134034), (78, 111695), (89, 97890), (130, 67017), (178, 48945), (195, 44678), (251, 34710), (267, 32630), (390, 22339), (445, 19578), (502, 17355), (534, 16315), (753, 11570), (890, 9789), (1157, 7530), (1255, 6942), (1335, 6526), (1506, 5785), (2314, 3765), (2510, 3471), (2670, 3263)]