128049250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{10453}}^1$

素因数の和:10484

約数の個数: 48

約数和(自身を含む): 278870904

約数和(自身を除く): 150821654

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 490, 875, 1225, 1750, 2450, 6125, 10453, 12250, 20906, 52265, 73171, 104530, 146342, 261325, 365855, 512197, 522650, 731710, 1024394, 1306625, 1829275, 2560985, 2613250, 3658550, 5121970, 9146375, 12804925, 18292750, 25609850, 64024625, 128049250]

約数ペア:

[(1, 128049250), (2, 64024625), (5, 25609850), (7, 18292750), (10, 12804925), (14, 9146375), (25, 5121970), (35, 3658550), (49, 2613250), (50, 2560985), (70, 1829275), (98, 1306625), (125, 1024394), (175, 731710), (245, 522650), (250, 512197), (350, 365855), (490, 261325), (875, 146342), (1225, 104530), (1750, 73171), (2450, 52265), (6125, 20906), (10453, 12250)]