42803180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7457}}^1$

素因数の和:7514

約数の個数: 48

約数和(自身を含む): 105247296

約数和(自身を除く): 62444116

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, 7457, 14914, 29828, 37285, 52199, 74570, 104398, 149140, 208796, 260995, 305737, 521990, 611474, 1043980, 1222948, 1528685, 2140159, 3057370, 4280318, 6114740, 8560636, 10700795, 21401590, 42803180]

約数ペア:

[(1, 42803180), (2, 21401590), (4, 10700795), (5, 8560636), (7, 6114740), (10, 4280318), (14, 3057370), (20, 2140159), (28, 1528685), (35, 1222948), (41, 1043980), (70, 611474), (82, 521990), (140, 305737), (164, 260995), (205, 208796), (287, 149140), (410, 104398), (574, 74570), (820, 52199), (1148, 37285), (1435, 29828), (2870, 14914), (5740, 7457)]