167708940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{953}}^1$

素因数の和:1391

約数の個数: 96

約数和(自身を含む): 538513920

約数和(自身を除く): 370804980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 419, 420, 838, 953, 1257, 1676, 1906, 2095, 2514, 2859, 2933, 3812, 4190, 4765, 5028, 5718, 5866, 6285, 6671, 8380, 8799, 9530, 11436, 11732, 12570, 13342, 14295, 14665, 17598, 19060, 20013, 25140, 26684, 28590, 29330, 33355, 35196, 40026, 43995, 57180, 58660, 66710, 80052, 87990, 100065, 133420, 175980, 200130, 399307, 400260, 798614, 1197921, 1597228, 1996535, 2395842, 2795149, 3993070, 4791684, 5590298, 5989605, 7986140, 8385447, 11180596, 11979210, 13975745, 16770894, 23958420, 27951490, 33541788, 41927235, 55902980, 83854470, 167708940]

約数ペア:

[(1, 167708940), (2, 83854470), (3, 55902980), (4, 41927235), (5, 33541788), (6, 27951490), (7, 23958420), (10, 16770894), (12, 13975745), (14, 11979210), (15, 11180596), (20, 8385447), (21, 7986140), (28, 5989605), (30, 5590298), (35, 4791684), (42, 3993070), (60, 2795149), (70, 2395842), (84, 1996535), (105, 1597228), (140, 1197921), (210, 798614), (419, 400260), (420, 399307), (838, 200130), (953, 175980), (1257, 133420), (1676, 100065), (1906, 87990), (2095, 80052), (2514, 66710), (2859, 58660), (2933, 57180), (3812, 43995), (4190, 40026), (4765, 35196), (5028, 33355), (5718, 29330), (5866, 28590), (6285, 26684), (6671, 25140), (8380, 20013), (8799, 19060), (9530, 17598), (11436, 14665), (11732, 14295), (12570, 13342)]