131149100

素因数分解:

$2^2\times 5^2\times {\mathrm{487}}^1\times {\mathrm{2693}}^1$

素因数の和:3194

約数の個数: 36

約数和(自身を含む): 285283824

約数和(自身を除く): 154134724

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 487, 974, 1948, 2435, 2693, 4870, 5386, 9740, 10772, 12175, 13465, 24350, 26930, 48700, 53860, 67325, 134650, 269300, 1311491, 2622982, 5245964, 6557455, 13114910, 26229820, 32787275, 65574550, 131149100]

約数ペア:

[(1, 131149100), (2, 65574550), (4, 32787275), (5, 26229820), (10, 13114910), (20, 6557455), (25, 5245964), (50, 2622982), (100, 1311491), (487, 269300), (974, 134650), (1948, 67325), (2435, 53860), (2693, 48700), (4870, 26930), (5386, 24350), (9740, 13465), (10772, 12175)]