161768940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{158597}}^1$

素因数の和:158626

約数の個数: 48

約数和(自身を含む): 479600352

約数和(自身を除く): 317831412

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, 158597, 317194, 475791, 634388, 792985, 951582, 1585970, 1903164, 2378955, 2696149, 3171940, 4757910, 5392298, 8088447, 9515820, 10784596, 13480745, 16176894, 26961490, 32353788, 40442235, 53922980, 80884470, 161768940]

約数ペア:

[(1, 161768940), (2, 80884470), (3, 53922980), (4, 40442235), (5, 32353788), (6, 26961490), (10, 16176894), (12, 13480745), (15, 10784596), (17, 9515820), (20, 8088447), (30, 5392298), (34, 4757910), (51, 3171940), (60, 2696149), (68, 2378955), (85, 1903164), (102, 1585970), (170, 951582), (204, 792985), (255, 634388), (340, 475791), (510, 317194), (1020, 158597)]