270300745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 407151360

約数和(自身を除く): 136850615

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 101, 143, 197, 209, 247, 505, 715, 985, 1045, 1111, 1235, 1313, 1919, 2167, 2561, 2717, 3743, 5555, 6565, 9595, 10835, 12805, 13585, 14443, 18715, 19897, 21109, 24947, 28171, 41173, 48659, 72215, 99485, 105545, 124735, 140855, 205865, 218867, 243295, 258661, 274417, 378043, 535249, 1094335, 1293305, 1372085, 1890215, 2676245, 2845271, 4158473, 4914559, 14226355, 20792365, 24572795, 54060149, 270300745]

約数ペア:

[(1, 270300745), (5, 54060149), (11, 24572795), (13, 20792365), (19, 14226355), (55, 4914559), (65, 4158473), (95, 2845271), (101, 2676245), (143, 1890215), (197, 1372085), (209, 1293305), (247, 1094335), (505, 535249), (715, 378043), (985, 274417), (1045, 258661), (1111, 243295), (1235, 218867), (1313, 205865), (1919, 140855), (2167, 124735), (2561, 105545), (2717, 99485), (3743, 72215), (5555, 48659), (6565, 41173), (9595, 28171), (10835, 24947), (12805, 21109), (13585, 19897), (14443, 18715)]