188656890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 502329600

約数和(自身を除く): 313672710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 101, 113, 114, 145, 174, 190, 202, 226, 285, 290, 303, 339, 435, 505, 551, 565, 570, 606, 678, 870, 1010, 1102, 1130, 1515, 1653, 1695, 1919, 2147, 2755, 2929, 3030, 3277, 3306, 3390, 3838, 4294, 5510, 5757, 5858, 6441, 6554, 8265, 8787, 9595, 9831, 10735, 11413, 11514, 12882, 14645, 16385, 16530, 17574, 19190, 19662, 21470, 22826, 28785, 29290, 32205, 32770, 34239, 43935, 49155, 55651, 57065, 57570, 62263, 64410, 68478, 87870, 98310, 111302, 114130, 124526, 166953, 171195, 186789, 216847, 278255, 311315, 330977, 333906, 342390, 373578, 433694, 556510, 622630, 650541, 661954, 834765, 933945, 992931, 1084235, 1301082, 1654885, 1669530, 1867890, 1985862, 2168470, 3252705, 3309770, 4964655, 6288563, 6505410, 9929310, 12577126, 18865689, 31442815, 37731378, 62885630, 94328445, 188656890]

約数ペア:

[(1, 188656890), (2, 94328445), (3, 62885630), (5, 37731378), (6, 31442815), (10, 18865689), (15, 12577126), (19, 9929310), (29, 6505410), (30, 6288563), (38, 4964655), (57, 3309770), (58, 3252705), (87, 2168470), (95, 1985862), (101, 1867890), (113, 1669530), (114, 1654885), (145, 1301082), (174, 1084235), (190, 992931), (202, 933945), (226, 834765), (285, 661954), (290, 650541), (303, 622630), (339, 556510), (435, 433694), (505, 373578), (551, 342390), (565, 333906), (570, 330977), (606, 311315), (678, 278255), (870, 216847), (1010, 186789), (1102, 171195), (1130, 166953), (1515, 124526), (1653, 114130), (1695, 111302), (1919, 98310), (2147, 87870), (2755, 68478), (2929, 64410), (3030, 62263), (3277, 57570), (3306, 57065), (3390, 55651), (3838, 49155), (4294, 43935), (5510, 34239), (5757, 32770), (5858, 32205), (6441, 29290), (6554, 28785), (8265, 22826), (8787, 21470), (9595, 19662), (9831, 19190), (10735, 17574), (11413, 16530), (11514, 16385), (12882, 14645)]