84100100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{379}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 209778240

約数和(自身を除く): 125678140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 317, 350, 379, 634, 700, 758, 1268, 1516, 1585, 1895, 2219, 2653, 3170, 3790, 4438, 5306, 6340, 7580, 7925, 8876, 9475, 10612, 11095, 13265, 15850, 18950, 22190, 26530, 31700, 37900, 44380, 53060, 55475, 66325, 110950, 120143, 132650, 221900, 240286, 265300, 480572, 600715, 841001, 1201430, 1682002, 2402860, 3003575, 3364004, 4205005, 6007150, 8410010, 12014300, 16820020, 21025025, 42050050, 84100100]

約数ペア:

[(1, 84100100), (2, 42050050), (4, 21025025), (5, 16820020), (7, 12014300), (10, 8410010), (14, 6007150), (20, 4205005), (25, 3364004), (28, 3003575), (35, 2402860), (50, 1682002), (70, 1201430), (100, 841001), (140, 600715), (175, 480572), (317, 265300), (350, 240286), (379, 221900), (634, 132650), (700, 120143), (758, 110950), (1268, 66325), (1516, 55475), (1585, 53060), (1895, 44380), (2219, 37900), (2653, 31700), (3170, 26530), (3790, 22190), (4438, 18950), (5306, 15850), (6340, 13265), (7580, 11095), (7925, 10612), (8876, 9475)]