31019730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8689}}^1$

素因数の和:8723

約数の個数: 64

約数和(自身を含む): 90097920

約数和(自身を除く): 59078190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 8689, 17378, 26067, 43445, 52134, 60823, 86890, 121646, 130335, 147713, 182469, 260670, 295426, 304115, 364938, 443139, 608230, 738565, 886278, 912345, 1033991, 1477130, 1824690, 2067982, 2215695, 3101973, 4431390, 5169955, 6203946, 10339910, 15509865, 31019730]

約数ペア:

[(1, 31019730), (2, 15509865), (3, 10339910), (5, 6203946), (6, 5169955), (7, 4431390), (10, 3101973), (14, 2215695), (15, 2067982), (17, 1824690), (21, 1477130), (30, 1033991), (34, 912345), (35, 886278), (42, 738565), (51, 608230), (70, 443139), (85, 364938), (102, 304115), (105, 295426), (119, 260670), (170, 182469), (210, 147713), (238, 130335), (255, 121646), (357, 86890), (510, 60823), (595, 52134), (714, 43445), (1190, 26067), (1785, 17378), (3570, 8689)]