71129100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{33871}}^1$

素因数の和:33895

約数の個数: 72

約数和(自身を含む): 235207168

約数和(自身を除く): 164078068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 33871, 67742, 101613, 135484, 169355, 203226, 237097, 338710, 406452, 474194, 508065, 677420, 711291, 846775, 948388, 1016130, 1185485, 1422582, 1693550, 2032260, 2370970, 2540325, 2845164, 3387100, 3556455, 4741940, 5080650, 5927425, 7112910, 10161300, 11854850, 14225820, 17782275, 23709700, 35564550, 71129100]

約数ペア:

[(1, 71129100), (2, 35564550), (3, 23709700), (4, 17782275), (5, 14225820), (6, 11854850), (7, 10161300), (10, 7112910), (12, 5927425), (14, 5080650), (15, 4741940), (20, 3556455), (21, 3387100), (25, 2845164), (28, 2540325), (30, 2370970), (35, 2032260), (42, 1693550), (50, 1422582), (60, 1185485), (70, 1016130), (75, 948388), (84, 846775), (100, 711291), (105, 677420), (140, 508065), (150, 474194), (175, 406452), (210, 338710), (300, 237097), (350, 203226), (420, 169355), (525, 135484), (700, 101613), (1050, 67742), (2100, 33871)]