87253260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2749}}^1$

素因数の和:2807

約数の個数: 72

約数和(自身を含む): 255486000

約数和(自身を除く): 168232740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 1058, 1380, 1587, 2116, 2645, 2749, 3174, 5290, 5498, 6348, 7935, 8247, 10580, 10996, 13745, 15870, 16494, 27490, 31740, 32988, 41235, 54980, 63227, 82470, 126454, 164940, 189681, 252908, 316135, 379362, 632270, 758724, 948405, 1264540, 1454221, 1896810, 2908442, 3793620, 4362663, 5816884, 7271105, 8725326, 14542210, 17450652, 21813315, 29084420, 43626630, 87253260]

約数ペア:

[(1, 87253260), (2, 43626630), (3, 29084420), (4, 21813315), (5, 17450652), (6, 14542210), (10, 8725326), (12, 7271105), (15, 5816884), (20, 4362663), (23, 3793620), (30, 2908442), (46, 1896810), (60, 1454221), (69, 1264540), (92, 948405), (115, 758724), (138, 632270), (230, 379362), (276, 316135), (345, 252908), (460, 189681), (529, 164940), (690, 126454), (1058, 82470), (1380, 63227), (1587, 54980), (2116, 41235), (2645, 32988), (2749, 31740), (3174, 27490), (5290, 16494), (5498, 15870), (6348, 13745), (7935, 10996), (8247, 10580)]