63151940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 141133104

約数和(自身を除く): 77981164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 281, 340, 562, 661, 1124, 1322, 1405, 2644, 2810, 3305, 4777, 5620, 6610, 9554, 11237, 13220, 19108, 22474, 23885, 44948, 47770, 56185, 95540, 112370, 185741, 224740, 371482, 742964, 928705, 1857410, 3157597, 3714820, 6315194, 12630388, 15787985, 31575970, 63151940]

約数ペア:

[(1, 63151940), (2, 31575970), (4, 15787985), (5, 12630388), (10, 6315194), (17, 3714820), (20, 3157597), (34, 1857410), (68, 928705), (85, 742964), (170, 371482), (281, 224740), (340, 185741), (562, 112370), (661, 95540), (1124, 56185), (1322, 47770), (1405, 44948), (2644, 23885), (2810, 22474), (3305, 19108), (4777, 13220), (5620, 11237), (6610, 9554)]