252187480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{7013}}^1$

素因数の和:7084

約数の個数: 64

約数和(自身を含む): 606009600

約数和(自身を除く): 353822120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 7013, 7192, 8990, 14026, 17980, 28052, 35065, 35960, 56104, 70130, 140260, 203377, 217403, 280520, 406754, 434806, 813508, 869612, 1016885, 1087015, 1627016, 1739224, 2033770, 2174030, 4067540, 4348060, 6304687, 8135080, 8696120, 12609374, 25218748, 31523435, 50437496, 63046870, 126093740, 252187480]

約数ペア:

[(1, 252187480), (2, 126093740), (4, 63046870), (5, 50437496), (8, 31523435), (10, 25218748), (20, 12609374), (29, 8696120), (31, 8135080), (40, 6304687), (58, 4348060), (62, 4067540), (116, 2174030), (124, 2033770), (145, 1739224), (155, 1627016), (232, 1087015), (248, 1016885), (290, 869612), (310, 813508), (580, 434806), (620, 406754), (899, 280520), (1160, 217403), (1240, 203377), (1798, 140260), (3596, 70130), (4495, 56104), (7013, 35960), (7192, 35065), (8990, 28052), (14026, 17980)]