69660390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 178490304

約数和(自身を除く): 108829914

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 137, 170, 255, 274, 411, 510, 685, 822, 997, 1370, 1994, 2055, 2329, 2991, 4110, 4658, 4985, 5982, 6987, 9970, 11645, 13974, 14955, 16949, 23290, 29910, 33898, 34935, 50847, 69870, 84745, 101694, 136589, 169490, 254235, 273178, 409767, 508470, 682945, 819534, 1365890, 2048835, 2322013, 4097670, 4644026, 6966039, 11610065, 13932078, 23220130, 34830195, 69660390]

約数ペア:

[(1, 69660390), (2, 34830195), (3, 23220130), (5, 13932078), (6, 11610065), (10, 6966039), (15, 4644026), (17, 4097670), (30, 2322013), (34, 2048835), (51, 1365890), (85, 819534), (102, 682945), (137, 508470), (170, 409767), (255, 273178), (274, 254235), (411, 169490), (510, 136589), (685, 101694), (822, 84745), (997, 69870), (1370, 50847), (1994, 34935), (2055, 33898), (2329, 29910), (2991, 23290), (4110, 16949), (4658, 14955), (4985, 13974), (5982, 11645), (6987, 9970)]