73151120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{18661}}^1$

素因数の和:18688

約数の個数: 60

約数和(自身を含む): 197854524

約数和(自身を除く): 124703404

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 18661, 37322, 74644, 93305, 130627, 149288, 186610, 261254, 298576, 373220, 522508, 653135, 746440, 914389, 1045016, 1306270, 1492880, 1828778, 2090032, 2612540, 3657556, 4571945, 5225080, 7315112, 9143890, 10450160, 14630224, 18287780, 36575560, 73151120]

約数ペア:

[(1, 73151120), (2, 36575560), (4, 18287780), (5, 14630224), (7, 10450160), (8, 9143890), (10, 7315112), (14, 5225080), (16, 4571945), (20, 3657556), (28, 2612540), (35, 2090032), (40, 1828778), (49, 1492880), (56, 1306270), (70, 1045016), (80, 914389), (98, 746440), (112, 653135), (140, 522508), (196, 373220), (245, 298576), (280, 261254), (392, 186610), (490, 149288), (560, 130627), (784, 93305), (980, 74644), (1960, 37322), (3920, 18661)]