268688770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1237}}^1$

素因数の和:1387

約数の個数: 64

約数和(自身を含む): 577601280

約数和(自身を除く): 308912510

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 107, 145, 203, 214, 290, 406, 535, 749, 1015, 1070, 1237, 1498, 2030, 2474, 3103, 3745, 6185, 6206, 7490, 8659, 12370, 15515, 17318, 21721, 31030, 35873, 43295, 43442, 71746, 86590, 108605, 132359, 179365, 217210, 251111, 264718, 358730, 502222, 661795, 926513, 1255555, 1323590, 1853026, 2511110, 3838411, 4632565, 7676822, 9265130, 19192055, 26868877, 38384110, 53737754, 134344385, 268688770]

約数ペア:

[(1, 268688770), (2, 134344385), (5, 53737754), (7, 38384110), (10, 26868877), (14, 19192055), (29, 9265130), (35, 7676822), (58, 4632565), (70, 3838411), (107, 2511110), (145, 1853026), (203, 1323590), (214, 1255555), (290, 926513), (406, 661795), (535, 502222), (749, 358730), (1015, 264718), (1070, 251111), (1237, 217210), (1498, 179365), (2030, 132359), (2474, 108605), (3103, 86590), (3745, 71746), (6185, 43442), (6206, 43295), (7490, 35873), (8659, 31030), (12370, 21721), (15515, 17318)]