31710270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 81539136

約数和(自身を除く): 49828866

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 97, 102, 170, 194, 255, 291, 485, 510, 582, 641, 970, 1282, 1455, 1649, 1923, 2910, 3205, 3298, 3846, 4947, 6410, 8245, 9615, 9894, 10897, 16490, 19230, 21794, 24735, 32691, 49470, 54485, 62177, 65382, 108970, 124354, 163455, 186531, 310885, 326910, 373062, 621770, 932655, 1057009, 1865310, 2114018, 3171027, 5285045, 6342054, 10570090, 15855135, 31710270]

約数ペア:

[(1, 31710270), (2, 15855135), (3, 10570090), (5, 6342054), (6, 5285045), (10, 3171027), (15, 2114018), (17, 1865310), (30, 1057009), (34, 932655), (51, 621770), (85, 373062), (97, 326910), (102, 310885), (170, 186531), (194, 163455), (255, 124354), (291, 108970), (485, 65382), (510, 62177), (582, 54485), (641, 49470), (970, 32691), (1282, 24735), (1455, 21794), (1649, 19230), (1923, 16490), (2910, 10897), (3205, 9894), (3298, 9615), (3846, 8245), (4947, 6410)]