129462990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2617}}^1$

素因数の和:2741

約数の個数: 64

約数和(自身を含む): 332506944

約数和(自身を除く): 203043954

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 97, 102, 170, 194, 255, 291, 485, 510, 582, 970, 1455, 1649, 2617, 2910, 3298, 4947, 5234, 7851, 8245, 9894, 13085, 15702, 16490, 24735, 26170, 39255, 44489, 49470, 78510, 88978, 133467, 222445, 253849, 266934, 444890, 507698, 667335, 761547, 1269245, 1334670, 1523094, 2538490, 3807735, 4315433, 7615470, 8630866, 12946299, 21577165, 25892598, 43154330, 64731495, 129462990]

約数ペア:

[(1, 129462990), (2, 64731495), (3, 43154330), (5, 25892598), (6, 21577165), (10, 12946299), (15, 8630866), (17, 7615470), (30, 4315433), (34, 3807735), (51, 2538490), (85, 1523094), (97, 1334670), (102, 1269245), (170, 761547), (194, 667335), (255, 507698), (291, 444890), (485, 266934), (510, 253849), (582, 222445), (970, 133467), (1455, 88978), (1649, 78510), (2617, 49470), (2910, 44489), (3298, 39255), (4947, 26170), (5234, 24735), (7851, 16490), (8245, 15702), (9894, 13085)]