201123700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 454970880

約数和(自身を除く): 253847180

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 223, 290, 311, 446, 580, 622, 725, 892, 1115, 1244, 1450, 1555, 2230, 2900, 3110, 4460, 5575, 6220, 6467, 7775, 9019, 11150, 12934, 15550, 18038, 22300, 25868, 31100, 32335, 36076, 45095, 64670, 69353, 90190, 129340, 138706, 161675, 180380, 225475, 277412, 323350, 346765, 450950, 646700, 693530, 901900, 1387060, 1733825, 2011237, 3467650, 4022474, 6935300, 8044948, 10056185, 20112370, 40224740, 50280925, 100561850, 201123700]

約数ペア:

[(1, 201123700), (2, 100561850), (4, 50280925), (5, 40224740), (10, 20112370), (20, 10056185), (25, 8044948), (29, 6935300), (50, 4022474), (58, 3467650), (100, 2011237), (116, 1733825), (145, 1387060), (223, 901900), (290, 693530), (311, 646700), (446, 450950), (580, 346765), (622, 323350), (725, 277412), (892, 225475), (1115, 180380), (1244, 161675), (1450, 138706), (1555, 129340), (2230, 90190), (2900, 69353), (3110, 64670), (4460, 45095), (5575, 36076), (6220, 32335), (6467, 31100), (7775, 25868), (9019, 22300), (11150, 18038), (12934, 15550)]