71107900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{9001}}^1$

素因数の和:9094

約数の個数: 36

約数和(自身を含む): 156274720

約数和(自身を除く): 85166820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 9001, 18002, 36004, 45005, 90010, 180020, 225025, 450050, 711079, 900100, 1422158, 2844316, 3555395, 7110790, 14221580, 17776975, 35553950, 71107900]

約数ペア:

[(1, 71107900), (2, 35553950), (4, 17776975), (5, 14221580), (10, 7110790), (20, 3555395), (25, 2844316), (50, 1422158), (79, 900100), (100, 711079), (158, 450050), (316, 225025), (395, 180020), (790, 90010), (1580, 45005), (1975, 36004), (3950, 18002), (7900, 9001)]