201180100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4943}}^1$

素因数の和:5005

約数の個数: 72

約数和(自身を含む): 489218688

約数和(自身を除く): 288038588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1628, 1850, 2035, 3700, 4070, 4943, 8140, 9886, 10175, 19772, 20350, 24715, 40700, 49430, 54373, 98860, 108746, 123575, 182891, 217492, 247150, 271865, 365782, 494300, 543730, 731564, 914455, 1087460, 1359325, 1828910, 2011801, 2718650, 3657820, 4023602, 4572275, 5437300, 8047204, 9144550, 10059005, 18289100, 20118010, 40236020, 50295025, 100590050, 201180100]

約数ペア:

[(1, 201180100), (2, 100590050), (4, 50295025), (5, 40236020), (10, 20118010), (11, 18289100), (20, 10059005), (22, 9144550), (25, 8047204), (37, 5437300), (44, 4572275), (50, 4023602), (55, 3657820), (74, 2718650), (100, 2011801), (110, 1828910), (148, 1359325), (185, 1087460), (220, 914455), (275, 731564), (370, 543730), (407, 494300), (550, 365782), (740, 271865), (814, 247150), (925, 217492), (1100, 182891), (1628, 123575), (1850, 108746), (2035, 98860), (3700, 54373), (4070, 49430), (4943, 40700), (8140, 24715), (9886, 20350), (10175, 19772)]