156334100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2269}}^1$

素因数の和:2349

約数の個数: 72

約数和(自身を含む): 372398040

約数和(自身を除く): 216063940

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 650, 689, 1060, 1300, 1325, 1378, 2269, 2650, 2756, 3445, 4538, 5300, 6890, 9076, 11345, 13780, 17225, 22690, 29497, 34450, 45380, 56725, 58994, 68900, 113450, 117988, 120257, 147485, 226900, 240514, 294970, 481028, 589940, 601285, 737425, 1202570, 1474850, 1563341, 2405140, 2949700, 3006425, 3126682, 6012850, 6253364, 7816705, 12025700, 15633410, 31266820, 39083525, 78167050, 156334100]

約数ペア:

[(1, 156334100), (2, 78167050), (4, 39083525), (5, 31266820), (10, 15633410), (13, 12025700), (20, 7816705), (25, 6253364), (26, 6012850), (50, 3126682), (52, 3006425), (53, 2949700), (65, 2405140), (100, 1563341), (106, 1474850), (130, 1202570), (212, 737425), (260, 601285), (265, 589940), (325, 481028), (530, 294970), (650, 240514), (689, 226900), (1060, 147485), (1300, 120257), (1325, 117988), (1378, 113450), (2269, 68900), (2650, 58994), (2756, 56725), (3445, 45380), (4538, 34450), (5300, 29497), (6890, 22690), (9076, 17225), (11345, 13780)]