90570492

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7789}}^1$

素因数の和:7835

約数の個数: 72

約数和(自身を含む): 255200400

約数和(自身を除く): 164629908

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2907, 3876, 5814, 7789, 11628, 15578, 23367, 31156, 46734, 70101, 93468, 132413, 140202, 147991, 264826, 280404, 295982, 397239, 443973, 529652, 591964, 794478, 887946, 1191717, 1331919, 1588956, 1775892, 2383434, 2515847, 2663838, 4766868, 5031694, 5327676, 7547541, 10063388, 15095082, 22642623, 30190164, 45285246, 90570492]

約数ペア:

[(1, 90570492), (2, 45285246), (3, 30190164), (4, 22642623), (6, 15095082), (9, 10063388), (12, 7547541), (17, 5327676), (18, 5031694), (19, 4766868), (34, 2663838), (36, 2515847), (38, 2383434), (51, 1775892), (57, 1588956), (68, 1331919), (76, 1191717), (102, 887946), (114, 794478), (153, 591964), (171, 529652), (204, 443973), (228, 397239), (306, 295982), (323, 280404), (342, 264826), (612, 147991), (646, 140202), (684, 132413), (969, 93468), (1292, 70101), (1938, 46734), (2907, 31156), (3876, 23367), (5814, 15578), (7789, 11628)]