154349450

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 293314560

約数和(自身を除く): 138965110

約数列:

[1, 2, 5, 10, 25, 50, 109, 127, 218, 223, 254, 446, 545, 635, 1090, 1115, 1270, 2230, 2725, 3175, 5450, 5575, 6350, 11150, 13843, 24307, 27686, 28321, 48614, 56642, 69215, 121535, 138430, 141605, 243070, 283210, 346075, 607675, 692150, 708025, 1215350, 1416050, 3086989, 6173978, 15434945, 30869890, 77174725, 154349450]

約数ペア:

[(1, 154349450), (2, 77174725), (5, 30869890), (10, 15434945), (25, 6173978), (50, 3086989), (109, 1416050), (127, 1215350), (218, 708025), (223, 692150), (254, 607675), (446, 346075), (545, 283210), (635, 243070), (1090, 141605), (1115, 138430), (1270, 121535), (2230, 69215), (2725, 56642), (3175, 48614), (5450, 28321), (5575, 27686), (6350, 24307), (11150, 13843)]