66189350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^3\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 130624080

約数和(自身を除く): 64434730

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 193, 361, 386, 475, 722, 950, 965, 1805, 1930, 3610, 3667, 4825, 6859, 7334, 9025, 9650, 13718, 18050, 18335, 34295, 36670, 68590, 69673, 91675, 139346, 171475, 183350, 342950, 348365, 696730, 1323787, 1741825, 2647574, 3483650, 6618935, 13237870, 33094675, 66189350]

約数ペア:

[(1, 66189350), (2, 33094675), (5, 13237870), (10, 6618935), (19, 3483650), (25, 2647574), (38, 1741825), (50, 1323787), (95, 696730), (190, 348365), (193, 342950), (361, 183350), (386, 171475), (475, 139346), (722, 91675), (950, 69673), (965, 68590), (1805, 36670), (1930, 34295), (3610, 18335), (3667, 18050), (4825, 13718), (6859, 9650), (7334, 9025)]