61573660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1867}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 138396384

約数和(自身を除く): 76822724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1867, 1940, 3298, 3734, 6596, 7468, 8245, 9335, 16490, 18670, 31739, 32980, 37340, 63478, 126956, 158695, 181099, 317390, 362198, 634780, 724396, 905495, 1810990, 3078683, 3621980, 6157366, 12314732, 15393415, 30786830, 61573660]

約数ペア:

[(1, 61573660), (2, 30786830), (4, 15393415), (5, 12314732), (10, 6157366), (17, 3621980), (20, 3078683), (34, 1810990), (68, 905495), (85, 724396), (97, 634780), (170, 362198), (194, 317390), (340, 181099), (388, 158695), (485, 126956), (970, 63478), (1649, 37340), (1867, 32980), (1940, 31739), (3298, 18670), (3734, 16490), (6596, 9335), (7468, 8245)]