187789170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1179

約数の個数: 64

約数和(自身を含む): 464745600

約数和(自身を除く): 276956430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 149, 215, 258, 298, 430, 447, 645, 745, 894, 977, 1290, 1490, 1954, 2235, 2931, 4470, 4885, 5862, 6407, 9770, 12814, 14655, 19221, 29310, 32035, 38442, 42011, 64070, 84022, 96105, 126033, 145573, 192210, 210055, 252066, 291146, 420110, 436719, 630165, 727865, 873438, 1260330, 1455730, 2183595, 4367190, 6259639, 12519278, 18778917, 31298195, 37557834, 62596390, 93894585, 187789170]

約数ペア:

[(1, 187789170), (2, 93894585), (3, 62596390), (5, 37557834), (6, 31298195), (10, 18778917), (15, 12519278), (30, 6259639), (43, 4367190), (86, 2183595), (129, 1455730), (149, 1260330), (215, 873438), (258, 727865), (298, 630165), (430, 436719), (447, 420110), (645, 291146), (745, 252066), (894, 210055), (977, 192210), (1290, 145573), (1490, 126033), (1954, 96105), (2235, 84022), (2931, 64070), (4470, 42011), (4885, 38442), (5862, 32035), (6407, 29310), (9770, 19221), (12814, 14655)]