154964150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2027}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 316854720

約数和(自身を除く): 161890570

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 139, 275, 278, 550, 695, 1390, 1529, 2027, 3058, 3475, 4054, 6950, 7645, 10135, 15290, 20270, 22297, 38225, 44594, 50675, 76450, 101350, 111485, 222970, 281753, 557425, 563506, 1114850, 1408765, 2817530, 3099283, 6198566, 7043825, 14087650, 15496415, 30992830, 77482075, 154964150]

約数ペア:

[(1, 154964150), (2, 77482075), (5, 30992830), (10, 15496415), (11, 14087650), (22, 7043825), (25, 6198566), (50, 3099283), (55, 2817530), (110, 1408765), (139, 1114850), (275, 563506), (278, 557425), (550, 281753), (695, 222970), (1390, 111485), (1529, 101350), (2027, 76450), (3058, 50675), (3475, 44594), (4054, 38225), (6950, 22297), (7645, 20270), (10135, 15290)]