128520491030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{130307}}^1$

素因数の和:130541

約数の個数: 64

約数和(自身を含む): 253318752000

約数和(自身を除く): 124798260970

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 179, 190, 290, 358, 551, 895, 1102, 1790, 2755, 3401, 5191, 5510, 6802, 10382, 17005, 25955, 34010, 51910, 98629, 130307, 197258, 260614, 493145, 651535, 986290, 1303070, 2475833, 3778903, 4951666, 7557806, 12379165, 18894515, 23324953, 24758330, 37789030, 46649906, 71799157, 116624765, 143598314, 233249530, 358995785, 443174107, 676423637, 717991570, 886348214, 1352847274, 2215870535, 3382118185, 4431741070, 6764236370, 12852049103, 25704098206, 64260245515, 128520491030]

約数ペア:

[(1, 128520491030), (2, 64260245515), (5, 25704098206), (10, 12852049103), (19, 6764236370), (29, 4431741070), (38, 3382118185), (58, 2215870535), (95, 1352847274), (145, 886348214), (179, 717991570), (190, 676423637), (290, 443174107), (358, 358995785), (551, 233249530), (895, 143598314), (1102, 116624765), (1790, 71799157), (2755, 46649906), (3401, 37789030), (5191, 24758330), (5510, 23324953), (6802, 18894515), (10382, 12379165), (17005, 7557806), (25955, 4951666), (34010, 3778903), (51910, 2475833), (98629, 1303070), (130307, 986290), (197258, 651535), (260614, 493145)]