63131320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9803}}^1$

素因数の和:9844

約数の個数: 64

約数和(自身を含む): 169413120

約数和(自身を除く): 106281800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 9803, 19606, 39212, 49015, 68621, 78424, 98030, 137242, 196060, 225469, 274484, 343105, 392120, 450938, 548968, 686210, 901876, 1127345, 1372420, 1578283, 1803752, 2254690, 2744840, 3156566, 4509380, 6313132, 7891415, 9018760, 12626264, 15782830, 31565660, 63131320]

約数ペア:

[(1, 63131320), (2, 31565660), (4, 15782830), (5, 12626264), (7, 9018760), (8, 7891415), (10, 6313132), (14, 4509380), (20, 3156566), (23, 2744840), (28, 2254690), (35, 1803752), (40, 1578283), (46, 1372420), (56, 1127345), (70, 901876), (92, 686210), (115, 548968), (140, 450938), (161, 392120), (184, 343105), (230, 274484), (280, 225469), (322, 196060), (460, 137242), (644, 98030), (805, 78424), (920, 68621), (1288, 49015), (1610, 39212), (3220, 19606), (6440, 9803)]