31744270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 64385280

約数和(自身を除く): 32641010

約数列:

[1, 2, 5, 10, 17, 29, 34, 47, 58, 85, 94, 137, 145, 170, 235, 274, 290, 470, 493, 685, 799, 986, 1363, 1370, 1598, 2329, 2465, 2726, 3973, 3995, 4658, 4930, 6439, 6815, 7946, 7990, 11645, 12878, 13630, 19865, 23171, 23290, 32195, 39730, 46342, 64390, 67541, 109463, 115855, 135082, 186731, 218926, 231710, 337705, 373462, 547315, 675410, 933655, 1094630, 1867310, 3174427, 6348854, 15872135, 31744270]

約数ペア:

[(1, 31744270), (2, 15872135), (5, 6348854), (10, 3174427), (17, 1867310), (29, 1094630), (34, 933655), (47, 675410), (58, 547315), (85, 373462), (94, 337705), (137, 231710), (145, 218926), (170, 186731), (235, 135082), (274, 115855), (290, 109463), (470, 67541), (493, 64390), (685, 46342), (799, 39730), (986, 32195), (1363, 23290), (1370, 23171), (1598, 19865), (2329, 13630), (2465, 12878), (2726, 11645), (3973, 7990), (3995, 7946), (4658, 6815), (4930, 6439)]