73273480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2591}}^1$

素因数の和:2710

約数の個数: 64

約数和(自身を含む): 190356480

約数和(自身を除く): 117083000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2591, 2828, 3535, 4040, 5182, 5656, 7070, 10364, 12955, 14140, 18137, 20728, 25910, 28280, 36274, 51820, 72548, 90685, 103640, 145096, 181370, 261691, 362740, 523382, 725480, 1046764, 1308455, 1831837, 2093528, 2616910, 3663674, 5233820, 7327348, 9159185, 10467640, 14654696, 18318370, 36636740, 73273480]

約数ペア:

[(1, 73273480), (2, 36636740), (4, 18318370), (5, 14654696), (7, 10467640), (8, 9159185), (10, 7327348), (14, 5233820), (20, 3663674), (28, 2616910), (35, 2093528), (40, 1831837), (56, 1308455), (70, 1046764), (101, 725480), (140, 523382), (202, 362740), (280, 261691), (404, 181370), (505, 145096), (707, 103640), (808, 90685), (1010, 72548), (1414, 51820), (2020, 36274), (2591, 28280), (2828, 25910), (3535, 20728), (4040, 18137), (5182, 14140), (5656, 12955), (7070, 10364)]