126339950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^2$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 268208280

約数和(自身を除く): 141868330

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 89, 110, 145, 178, 275, 290, 319, 445, 550, 638, 725, 890, 979, 1450, 1595, 1958, 2225, 2581, 3190, 4450, 4895, 5162, 7921, 7975, 9790, 12905, 15842, 15950, 24475, 25810, 28391, 39605, 48950, 56782, 64525, 79210, 87131, 129050, 141955, 174262, 198025, 229709, 283910, 396050, 435655, 459418, 709775, 871310, 1148545, 1419550, 2178275, 2297090, 2526799, 4356550, 5053598, 5742725, 11485450, 12633995, 25267990, 63169975, 126339950]

約数ペア:

[(1, 126339950), (2, 63169975), (5, 25267990), (10, 12633995), (11, 11485450), (22, 5742725), (25, 5053598), (29, 4356550), (50, 2526799), (55, 2297090), (58, 2178275), (89, 1419550), (110, 1148545), (145, 871310), (178, 709775), (275, 459418), (290, 435655), (319, 396050), (445, 283910), (550, 229709), (638, 198025), (725, 174262), (890, 141955), (979, 129050), (1450, 87131), (1595, 79210), (1958, 64525), (2225, 56782), (2581, 48950), (3190, 39605), (4450, 28391), (4895, 25810), (5162, 24475), (7921, 15950), (7975, 15842), (9790, 12905)]