15298778890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1\times {\mathrm{2753}}^1$

素因数の和:3211

約数の個数: 64

約数和(自身を含む): 29556412704

約数和(自身を除く): 14257633814

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 337, 485, 674, 970, 1649, 1685, 2753, 3298, 3370, 5506, 5729, 8245, 11458, 13765, 16490, 27530, 28645, 32689, 46801, 57290, 65378, 93602, 163445, 234005, 267041, 326890, 468010, 534082, 555713, 927761, 1111426, 1335205, 1855522, 2670410, 2778565, 4539697, 4638805, 5557130, 9079394, 9277610, 15771937, 22698485, 31543874, 45396970, 78859685, 89992817, 157719370, 179985634, 449964085, 899928170, 1529877889, 3059755778, 7649389445, 15298778890]

約数ペア:

[(1, 15298778890), (2, 7649389445), (5, 3059755778), (10, 1529877889), (17, 899928170), (34, 449964085), (85, 179985634), (97, 157719370), (170, 89992817), (194, 78859685), (337, 45396970), (485, 31543874), (674, 22698485), (970, 15771937), (1649, 9277610), (1685, 9079394), (2753, 5557130), (3298, 4638805), (3370, 4539697), (5506, 2778565), (5729, 2670410), (8245, 1855522), (11458, 1335205), (13765, 1111426), (16490, 927761), (27530, 555713), (28645, 534082), (32689, 468010), (46801, 326890), (57290, 267041), (65378, 234005), (93602, 163445)]