126346040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 320760000

約数和(自身を除く): 194413960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 43, 58, 68, 85, 86, 116, 136, 145, 149, 170, 172, 215, 232, 290, 298, 340, 344, 430, 493, 580, 596, 680, 731, 745, 860, 986, 1160, 1192, 1247, 1462, 1490, 1720, 1972, 2465, 2494, 2533, 2924, 2980, 3655, 3944, 4321, 4930, 4988, 5066, 5848, 5960, 6235, 6407, 7310, 8642, 9860, 9976, 10132, 12470, 12665, 12814, 14620, 17284, 19720, 20264, 21199, 21605, 24940, 25330, 25628, 29240, 32035, 34568, 42398, 43210, 49880, 50660, 51256, 64070, 73457, 84796, 86420, 101320, 105995, 108919, 128140, 146914, 169592, 172840, 185803, 211990, 217838, 256280, 293828, 367285, 371606, 423980, 435676, 544595, 587656, 734570, 743212, 847960, 871352, 929015, 1089190, 1469140, 1486424, 1858030, 2178380, 2938280, 3158651, 3716060, 4356760, 6317302, 7432120, 12634604, 15793255, 25269208, 31586510, 63173020, 126346040]

約数ペア:

[(1, 126346040), (2, 63173020), (4, 31586510), (5, 25269208), (8, 15793255), (10, 12634604), (17, 7432120), (20, 6317302), (29, 4356760), (34, 3716060), (40, 3158651), (43, 2938280), (58, 2178380), (68, 1858030), (85, 1486424), (86, 1469140), (116, 1089190), (136, 929015), (145, 871352), (149, 847960), (170, 743212), (172, 734570), (215, 587656), (232, 544595), (290, 435676), (298, 423980), (340, 371606), (344, 367285), (430, 293828), (493, 256280), (580, 217838), (596, 211990), (680, 185803), (731, 172840), (745, 169592), (860, 146914), (986, 128140), (1160, 108919), (1192, 105995), (1247, 101320), (1462, 86420), (1490, 84796), (1720, 73457), (1972, 64070), (2465, 51256), (2494, 50660), (2533, 49880), (2924, 43210), (2980, 42398), (3655, 34568), (3944, 32035), (4321, 29240), (4930, 25628), (4988, 25330), (5066, 24940), (5848, 21605), (5960, 21199), (6235, 20264), (6407, 19720), (7310, 17284), (8642, 14620), (9860, 12814), (9976, 12665), (10132, 12470)]