64209100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{27917}}^1$

素因数の和:27954

約数の個数: 36

約数和(自身を含む): 145396944

約数和(自身を除く): 81187844

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 27917, 55834, 111668, 139585, 279170, 558340, 642091, 697925, 1284182, 1395850, 2568364, 2791700, 3210455, 6420910, 12841820, 16052275, 32104550, 64209100]

約数ペア:

[(1, 64209100), (2, 32104550), (4, 16052275), (5, 12841820), (10, 6420910), (20, 3210455), (23, 2791700), (25, 2568364), (46, 1395850), (50, 1284182), (92, 697925), (100, 642091), (115, 558340), (230, 279170), (460, 139585), (575, 111668), (1150, 55834), (2300, 27917)]