68219900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2377}}^1$

素因数の和:2439

約数の個数: 72

約数和(自身を含む): 173384736

約数和(自身を除く): 105164836

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, 1025, 1148, 1435, 2050, 2377, 2870, 4100, 4754, 5740, 7175, 9508, 11885, 14350, 16639, 23770, 28700, 33278, 47540, 59425, 66556, 83195, 97457, 118850, 166390, 194914, 237700, 332780, 389828, 415975, 487285, 682199, 831950, 974570, 1364398, 1663900, 1949140, 2436425, 2728796, 3410995, 4872850, 6821990, 9745700, 13643980, 17054975, 34109950, 68219900]

約数ペア:

[(1, 68219900), (2, 34109950), (4, 17054975), (5, 13643980), (7, 9745700), (10, 6821990), (14, 4872850), (20, 3410995), (25, 2728796), (28, 2436425), (35, 1949140), (41, 1663900), (50, 1364398), (70, 974570), (82, 831950), (100, 682199), (140, 487285), (164, 415975), (175, 389828), (205, 332780), (287, 237700), (350, 194914), (410, 166390), (574, 118850), (700, 97457), (820, 83195), (1025, 66556), (1148, 59425), (1435, 47540), (2050, 33278), (2377, 28700), (2870, 23770), (4100, 16639), (4754, 14350), (5740, 11885), (7175, 9508)]