145205030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 289310400

約数和(自身を除く): 144105370

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 73, 95, 145, 146, 190, 290, 361, 365, 551, 722, 730, 1102, 1387, 1805, 2117, 2755, 2774, 3610, 4234, 5510, 6859, 6935, 10469, 10585, 13718, 13870, 20938, 21170, 26353, 34295, 40223, 52345, 52706, 68590, 80446, 104690, 131765, 198911, 201115, 263530, 397822, 402230, 500707, 764237, 994555, 1001414, 1528474, 1989110, 2503535, 3821185, 5007070, 7642370, 14520503, 29041006, 72602515, 145205030]

約数ペア:

[(1, 145205030), (2, 72602515), (5, 29041006), (10, 14520503), (19, 7642370), (29, 5007070), (38, 3821185), (58, 2503535), (73, 1989110), (95, 1528474), (145, 1001414), (146, 994555), (190, 764237), (290, 500707), (361, 402230), (365, 397822), (551, 263530), (722, 201115), (730, 198911), (1102, 131765), (1387, 104690), (1805, 80446), (2117, 68590), (2755, 52706), (2774, 52345), (3610, 40223), (4234, 34295), (5510, 26353), (6859, 21170), (6935, 20938), (10469, 13870), (10585, 13718)]