1020250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:88

約数の個数: 64

約数和(自身を含む): 2426112

約数和(自身を除く): 1405862

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 53, 55, 70, 77, 106, 110, 125, 154, 175, 250, 265, 275, 350, 371, 385, 530, 550, 583, 742, 770, 875, 1166, 1325, 1375, 1750, 1855, 1925, 2650, 2750, 2915, 3710, 3850, 4081, 5830, 6625, 8162, 9275, 9625, 13250, 14575, 18550, 19250, 20405, 29150, 40810, 46375, 72875, 92750, 102025, 145750, 204050, 510125, 1020250]

約数ペア:

[(1, 1020250), (2, 510125), (5, 204050), (7, 145750), (10, 102025), (11, 92750), (14, 72875), (22, 46375), (25, 40810), (35, 29150), (50, 20405), (53, 19250), (55, 18550), (70, 14575), (77, 13250), (106, 9625), (110, 9275), (125, 8162), (154, 6625), (175, 5830), (250, 4081), (265, 3850), (275, 3710), (350, 2915), (371, 2750), (385, 2650), (530, 1925), (550, 1855), (583, 1750), (742, 1375), (770, 1325), (875, 1166)]