27977750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 57620160

約数和(自身を除く): 29642410

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 125, 145, 170, 227, 250, 290, 425, 454, 493, 725, 850, 986, 1135, 1450, 2125, 2270, 2465, 3625, 3859, 4250, 4930, 5675, 6583, 7250, 7718, 11350, 12325, 13166, 19295, 24650, 28375, 32915, 38590, 56750, 61625, 65830, 96475, 111911, 123250, 164575, 192950, 223822, 329150, 482375, 559555, 822875, 964750, 1119110, 1645750, 2797775, 5595550, 13988875, 27977750]

約数ペア:

[(1, 27977750), (2, 13988875), (5, 5595550), (10, 2797775), (17, 1645750), (25, 1119110), (29, 964750), (34, 822875), (50, 559555), (58, 482375), (85, 329150), (125, 223822), (145, 192950), (170, 164575), (227, 123250), (250, 111911), (290, 96475), (425, 65830), (454, 61625), (493, 56750), (725, 38590), (850, 32915), (986, 28375), (1135, 24650), (1450, 19295), (2125, 13166), (2270, 12325), (2465, 11350), (3625, 7718), (3859, 7250), (4250, 6583), (4930, 5675)]