168391070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 328582656

約数和(自身を除く): 160191586

約数列:

[1, 2, 5, 10, 31, 37, 53, 62, 74, 106, 155, 185, 265, 277, 310, 370, 530, 554, 1147, 1385, 1643, 1961, 2294, 2770, 3286, 3922, 5735, 8215, 8587, 9805, 10249, 11470, 14681, 16430, 17174, 19610, 20498, 29362, 42935, 51245, 60791, 73405, 85870, 102490, 121582, 146810, 303955, 317719, 455111, 543197, 607910, 635438, 910222, 1086394, 1588595, 2275555, 2715985, 3177190, 4551110, 5431970, 16839107, 33678214, 84195535, 168391070]

約数ペア:

[(1, 168391070), (2, 84195535), (5, 33678214), (10, 16839107), (31, 5431970), (37, 4551110), (53, 3177190), (62, 2715985), (74, 2275555), (106, 1588595), (155, 1086394), (185, 910222), (265, 635438), (277, 607910), (310, 543197), (370, 455111), (530, 317719), (554, 303955), (1147, 146810), (1385, 121582), (1643, 102490), (1961, 85870), (2294, 73405), (2770, 60791), (3286, 51245), (3922, 42935), (5735, 29362), (8215, 20498), (8587, 19610), (9805, 17174), (10249, 16430), (11470, 14681)]