6447350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 14976720

約数和(自身を除く): 8529370

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 109, 130, 169, 175, 182, 218, 325, 338, 350, 455, 545, 650, 763, 845, 910, 1090, 1183, 1417, 1526, 1690, 2275, 2366, 2725, 2834, 3815, 4225, 4550, 5450, 5915, 7085, 7630, 8450, 9919, 11830, 14170, 18421, 19075, 19838, 29575, 35425, 36842, 38150, 49595, 59150, 70850, 92105, 99190, 128947, 184210, 247975, 257894, 460525, 495950, 644735, 921050, 1289470, 3223675, 6447350]

約数ペア:

[(1, 6447350), (2, 3223675), (5, 1289470), (7, 921050), (10, 644735), (13, 495950), (14, 460525), (25, 257894), (26, 247975), (35, 184210), (50, 128947), (65, 99190), (70, 92105), (91, 70850), (109, 59150), (130, 49595), (169, 38150), (175, 36842), (182, 35425), (218, 29575), (325, 19838), (338, 19075), (350, 18421), (455, 14170), (545, 11830), (650, 9919), (763, 8450), (845, 7630), (910, 7085), (1090, 5915), (1183, 5450), (1417, 4550), (1526, 4225), (1690, 3815), (2275, 2834), (2366, 2725)]