348526820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 789481728

約数和(自身を除く): 440954908

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 97, 107, 115, 146, 194, 214, 230, 292, 365, 388, 428, 460, 485, 535, 730, 970, 1070, 1460, 1679, 1940, 2140, 2231, 2461, 3358, 4462, 4922, 6716, 7081, 7811, 8395, 8924, 9844, 10379, 11155, 12305, 14162, 15622, 16790, 20758, 22310, 24610, 28324, 31244, 33580, 35405, 39055, 41516, 44620, 49220, 51895, 70810, 78110, 103790, 141620, 156220, 162863, 179653, 207580, 238717, 325726, 359306, 477434, 651452, 718612, 757667, 814315, 898265, 954868, 1193585, 1515334, 1628630, 1796530, 2387170, 3030668, 3257260, 3593060, 3788335, 4774340, 7576670, 15153340, 17426341, 34852682, 69705364, 87131705, 174263410, 348526820]

約数ペア:

[(1, 348526820), (2, 174263410), (4, 87131705), (5, 69705364), (10, 34852682), (20, 17426341), (23, 15153340), (46, 7576670), (73, 4774340), (92, 3788335), (97, 3593060), (107, 3257260), (115, 3030668), (146, 2387170), (194, 1796530), (214, 1628630), (230, 1515334), (292, 1193585), (365, 954868), (388, 898265), (428, 814315), (460, 757667), (485, 718612), (535, 651452), (730, 477434), (970, 359306), (1070, 325726), (1460, 238717), (1679, 207580), (1940, 179653), (2140, 162863), (2231, 156220), (2461, 141620), (3358, 103790), (4462, 78110), (4922, 70810), (6716, 51895), (7081, 49220), (7811, 44620), (8395, 41516), (8924, 39055), (9844, 35405), (10379, 33580), (11155, 31244), (12305, 28324), (14162, 24610), (15622, 22310), (16790, 20758)]