27178900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1009

約数の個数: 72

約数和(自身を含む): 69120576

約数和(自身を除く): 41941676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 947, 1025, 1148, 1435, 1894, 2050, 2870, 3788, 4100, 4735, 5740, 6629, 7175, 9470, 13258, 14350, 18940, 23675, 26516, 28700, 33145, 38827, 47350, 66290, 77654, 94700, 132580, 155308, 165725, 194135, 271789, 331450, 388270, 543578, 662900, 776540, 970675, 1087156, 1358945, 1941350, 2717890, 3882700, 5435780, 6794725, 13589450, 27178900]

約数ペア:

[(1, 27178900), (2, 13589450), (4, 6794725), (5, 5435780), (7, 3882700), (10, 2717890), (14, 1941350), (20, 1358945), (25, 1087156), (28, 970675), (35, 776540), (41, 662900), (50, 543578), (70, 388270), (82, 331450), (100, 271789), (140, 194135), (164, 165725), (175, 155308), (205, 132580), (287, 94700), (350, 77654), (410, 66290), (574, 47350), (700, 38827), (820, 33145), (947, 28700), (1025, 26516), (1148, 23675), (1435, 18940), (1894, 14350), (2050, 13258), (2870, 9470), (3788, 7175), (4100, 6629), (4735, 5740)]