12894700

素因数分解:

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

素因数の和:156

約数の個数: 108

約数和(自身を含む): 34945680

約数和(自身を除く): 22050980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 109, 130, 140, 169, 175, 182, 218, 260, 325, 338, 350, 364, 436, 455, 545, 650, 676, 700, 763, 845, 910, 1090, 1183, 1300, 1417, 1526, 1690, 1820, 2180, 2275, 2366, 2725, 2834, 3052, 3380, 3815, 4225, 4550, 4732, 5450, 5668, 5915, 7085, 7630, 8450, 9100, 9919, 10900, 11830, 14170, 15260, 16900, 18421, 19075, 19838, 23660, 28340, 29575, 35425, 36842, 38150, 39676, 49595, 59150, 70850, 73684, 76300, 92105, 99190, 118300, 128947, 141700, 184210, 198380, 247975, 257894, 368420, 460525, 495950, 515788, 644735, 921050, 991900, 1289470, 1842100, 2578940, 3223675, 6447350, 12894700]

約数ペア:

[(1, 12894700), (2, 6447350), (4, 3223675), (5, 2578940), (7, 1842100), (10, 1289470), (13, 991900), (14, 921050), (20, 644735), (25, 515788), (26, 495950), (28, 460525), (35, 368420), (50, 257894), (52, 247975), (65, 198380), (70, 184210), (91, 141700), (100, 128947), (109, 118300), (130, 99190), (140, 92105), (169, 76300), (175, 73684), (182, 70850), (218, 59150), (260, 49595), (325, 39676), (338, 38150), (350, 36842), (364, 35425), (436, 29575), (455, 28340), (545, 23660), (650, 19838), (676, 19075), (700, 18421), (763, 16900), (845, 15260), (910, 14170), (1090, 11830), (1183, 10900), (1300, 9919), (1417, 9100), (1526, 8450), (1690, 7630), (1820, 7085), (2180, 5915), (2275, 5668), (2366, 5450), (2725, 4732), (2834, 4550), (3052, 4225), (3380, 3815)]