12685750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 29652480

約数和(自身を除く): 16966730

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 659, 770, 875, 1318, 1375, 1750, 1925, 2750, 3295, 3850, 4613, 6590, 7249, 9226, 9625, 14498, 16475, 19250, 23065, 32950, 36245, 46130, 50743, 72490, 82375, 101486, 115325, 164750, 181225, 230650, 253715, 362450, 507430, 576625, 906125, 1153250, 1268575, 1812250, 2537150, 6342875, 12685750]

約数ペア:

[(1, 12685750), (2, 6342875), (5, 2537150), (7, 1812250), (10, 1268575), (11, 1153250), (14, 906125), (22, 576625), (25, 507430), (35, 362450), (50, 253715), (55, 230650), (70, 181225), (77, 164750), (110, 115325), (125, 101486), (154, 82375), (175, 72490), (250, 50743), (275, 46130), (350, 36245), (385, 32950), (550, 23065), (659, 19250), (770, 16475), (875, 14498), (1318, 9625), (1375, 9226), (1750, 7249), (1925, 6590), (2750, 4613), (3295, 3850)]