127002700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 302480640

約数和(自身を除く): 175477940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 263, 275, 439, 526, 550, 878, 1052, 1100, 1315, 1756, 2195, 2630, 2893, 4390, 4829, 5260, 5786, 6575, 8780, 9658, 10975, 11572, 13150, 14465, 19316, 21950, 24145, 26300, 28930, 43900, 48290, 57860, 72325, 96580, 115457, 120725, 144650, 230914, 241450, 289300, 461828, 482900, 577285, 1154570, 1270027, 2309140, 2540054, 2886425, 5080108, 5772850, 6350135, 11545700, 12700270, 25400540, 31750675, 63501350, 127002700]

約数ペア:

[(1, 127002700), (2, 63501350), (4, 31750675), (5, 25400540), (10, 12700270), (11, 11545700), (20, 6350135), (22, 5772850), (25, 5080108), (44, 2886425), (50, 2540054), (55, 2309140), (100, 1270027), (110, 1154570), (220, 577285), (263, 482900), (275, 461828), (439, 289300), (526, 241450), (550, 230914), (878, 144650), (1052, 120725), (1100, 115457), (1315, 96580), (1756, 72325), (2195, 57860), (2630, 48290), (2893, 43900), (4390, 28930), (4829, 26300), (5260, 24145), (5786, 21950), (6575, 19316), (8780, 14465), (9658, 13150), (10975, 11572)]