906361880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{7237}}^1$

素因数の和:7380

約数の個数: 64

約数和(自身を含む): 2126234880

約数和(自身を除く): 1219873000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 101, 124, 155, 202, 248, 310, 404, 505, 620, 808, 1010, 1240, 2020, 3131, 4040, 6262, 7237, 12524, 14474, 15655, 25048, 28948, 31310, 36185, 57896, 62620, 72370, 125240, 144740, 224347, 289480, 448694, 730937, 897388, 1121735, 1461874, 1794776, 2243470, 2923748, 3654685, 4486940, 5847496, 7309370, 8973880, 14618740, 22659047, 29237480, 45318094, 90636188, 113295235, 181272376, 226590470, 453180940, 906361880]

約数ペア:

[(1, 906361880), (2, 453180940), (4, 226590470), (5, 181272376), (8, 113295235), (10, 90636188), (20, 45318094), (31, 29237480), (40, 22659047), (62, 14618740), (101, 8973880), (124, 7309370), (155, 5847496), (202, 4486940), (248, 3654685), (310, 2923748), (404, 2243470), (505, 1794776), (620, 1461874), (808, 1121735), (1010, 897388), (1240, 730937), (2020, 448694), (3131, 289480), (4040, 224347), (6262, 144740), (7237, 125240), (12524, 72370), (14474, 62620), (15655, 57896), (25048, 36185), (28948, 31310)]