149955820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{28949}}^1$

素因数の和:29002

約数の個数: 48

約数和(自身を含む): 369633600

約数和(自身を除く): 219677780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 28949, 57898, 115796, 144745, 202643, 289490, 405286, 578980, 810572, 1013215, 1071113, 2026430, 2142226, 4052860, 4284452, 5355565, 7497791, 10711130, 14995582, 21422260, 29991164, 37488955, 74977910, 149955820]

約数ペア:

[(1, 149955820), (2, 74977910), (4, 37488955), (5, 29991164), (7, 21422260), (10, 14995582), (14, 10711130), (20, 7497791), (28, 5355565), (35, 4284452), (37, 4052860), (70, 2142226), (74, 2026430), (140, 1071113), (148, 1013215), (185, 810572), (259, 578980), (370, 405286), (518, 289490), (740, 202643), (1036, 144745), (1295, 115796), (2590, 57898), (5180, 28949)]