161546980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1901}}^1$

素因数の和:2524

約数の個数: 48

約数和(自身を含む): 388555776

約数和(自身を除く): 227008796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 607, 1214, 1901, 2428, 3035, 3802, 4249, 6070, 7604, 8498, 9505, 12140, 13307, 16996, 19010, 21245, 26614, 38020, 42490, 53228, 66535, 84980, 133070, 266140, 1153907, 2307814, 4615628, 5769535, 8077349, 11539070, 16154698, 23078140, 32309396, 40386745, 80773490, 161546980]

約数ペア:

[(1, 161546980), (2, 80773490), (4, 40386745), (5, 32309396), (7, 23078140), (10, 16154698), (14, 11539070), (20, 8077349), (28, 5769535), (35, 4615628), (70, 2307814), (140, 1153907), (607, 266140), (1214, 133070), (1901, 84980), (2428, 66535), (3035, 53228), (3802, 42490), (4249, 38020), (6070, 26614), (7604, 21245), (8498, 19010), (9505, 16996), (12140, 13307)]