129709660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8117}}^1$

素因数の和:8190

約数の個数: 48

約数和(自身を含む): 294585984

約数和(自身を除く): 164876324

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 8117, 15980, 16234, 32468, 40585, 81170, 137989, 162340, 275978, 381499, 551956, 689945, 762998, 1379890, 1525996, 1907495, 2759780, 3814990, 6485483, 7629980, 12970966, 25941932, 32427415, 64854830, 129709660]

約数ペア:

[(1, 129709660), (2, 64854830), (4, 32427415), (5, 25941932), (10, 12970966), (17, 7629980), (20, 6485483), (34, 3814990), (47, 2759780), (68, 1907495), (85, 1525996), (94, 1379890), (170, 762998), (188, 689945), (235, 551956), (340, 381499), (470, 275978), (799, 162340), (940, 137989), (1598, 81170), (3196, 40585), (3995, 32468), (7990, 16234), (8117, 15980)]