66827340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21839}}^1$

素因数の和:21871

約数の個数: 72

約数和(自身を含む): 214643520

約数和(自身を除く): 147816180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 21839, 43678, 65517, 87356, 109195, 131034, 196551, 218390, 262068, 327585, 371263, 393102, 436780, 655170, 742526, 786204, 982755, 1113789, 1310340, 1485052, 1856315, 1965510, 2227578, 3341367, 3712630, 3931020, 4455156, 5568945, 6682734, 7425260, 11137890, 13365468, 16706835, 22275780, 33413670, 66827340]

約数ペア:

[(1, 66827340), (2, 33413670), (3, 22275780), (4, 16706835), (5, 13365468), (6, 11137890), (9, 7425260), (10, 6682734), (12, 5568945), (15, 4455156), (17, 3931020), (18, 3712630), (20, 3341367), (30, 2227578), (34, 1965510), (36, 1856315), (45, 1485052), (51, 1310340), (60, 1113789), (68, 982755), (85, 786204), (90, 742526), (102, 655170), (153, 436780), (170, 393102), (180, 371263), (204, 327585), (255, 262068), (306, 218390), (340, 196551), (510, 131034), (612, 109195), (765, 87356), (1020, 65517), (1530, 43678), (3060, 21839)]