54407990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3517}}^1$

素因数の和:3561

約数の個数: 64

約数和(自身を含む): 127661184

約数和(自身を除く): 73253194

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 3517, 7034, 7735, 15470, 17585, 24619, 35170, 45721, 49238, 59789, 91442, 119578, 123095, 228605, 246190, 298945, 320047, 418523, 457210, 597890, 640094, 777257, 837046, 1554514, 1600235, 2092615, 3200470, 3886285, 4185230, 5440799, 7772570, 10881598, 27203995, 54407990]

約数ペア:

[(1, 54407990), (2, 27203995), (5, 10881598), (7, 7772570), (10, 5440799), (13, 4185230), (14, 3886285), (17, 3200470), (26, 2092615), (34, 1600235), (35, 1554514), (65, 837046), (70, 777257), (85, 640094), (91, 597890), (119, 457210), (130, 418523), (170, 320047), (182, 298945), (221, 246190), (238, 228605), (442, 123095), (455, 119578), (595, 91442), (910, 59789), (1105, 49238), (1190, 45721), (1547, 35170), (2210, 24619), (3094, 17585), (3517, 15470), (7034, 7735)]