77243180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13457}}^1$

素因数の和:13514

約数の個数: 48

約数和(自身を含む): 189919296

約数和(自身を除く): 112676116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 13457, 26914, 53828, 67285, 94199, 134570, 188398, 269140, 376796, 470995, 551737, 941990, 1103474, 1883980, 2206948, 2758685, 3862159, 5517370, 7724318, 11034740, 15448636, 19310795, 38621590, 77243180]

約数ペア:

[(1, 77243180), (2, 38621590), (4, 19310795), (5, 15448636), (7, 11034740), (10, 7724318), (14, 5517370), (20, 3862159), (28, 2758685), (35, 2206948), (41, 1883980), (70, 1103474), (82, 941990), (140, 551737), (164, 470995), (205, 376796), (287, 269140), (410, 188398), (574, 134570), (820, 94199), (1148, 67285), (1435, 53828), (2870, 26914), (5740, 13457)]