76803890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 153964800

約数和(自身を除く): 77160910

約数列:

[1, 2, 5, 10, 19, 29, 38, 53, 58, 95, 106, 145, 190, 263, 265, 290, 526, 530, 551, 1007, 1102, 1315, 1537, 2014, 2630, 2755, 3074, 4997, 5035, 5510, 7627, 7685, 9994, 10070, 13939, 15254, 15370, 24985, 27878, 29203, 38135, 49970, 58406, 69695, 76270, 139390, 144913, 146015, 264841, 289826, 292030, 404231, 529682, 724565, 808462, 1324205, 1449130, 2021155, 2648410, 4042310, 7680389, 15360778, 38401945, 76803890]

約数ペア:

[(1, 76803890), (2, 38401945), (5, 15360778), (10, 7680389), (19, 4042310), (29, 2648410), (38, 2021155), (53, 1449130), (58, 1324205), (95, 808462), (106, 724565), (145, 529682), (190, 404231), (263, 292030), (265, 289826), (290, 264841), (526, 146015), (530, 144913), (551, 139390), (1007, 76270), (1102, 69695), (1315, 58406), (1537, 49970), (2014, 38135), (2630, 29203), (2755, 27878), (3074, 24985), (4997, 15370), (5035, 15254), (5510, 13939), (7627, 10070), (7685, 9994)]