146302240

素因数分解:

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

素因数の和:18690

約数の個数: 72

約数和(自身を含む): 402091452

約数和(自身を除く): 255789212

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 18661, 37322, 74644, 93305, 130627, 149288, 186610, 261254, 298576, 373220, 522508, 597152, 653135, 746440, 914389, 1045016, 1306270, 1492880, 1828778, 2090032, 2612540, 2985760, 3657556, 4180064, 4571945, 5225080, 7315112, 9143890, 10450160, 14630224, 18287780, 20900320, 29260448, 36575560, 73151120, 146302240]

約数ペア:

[(1, 146302240), (2, 73151120), (4, 36575560), (5, 29260448), (7, 20900320), (8, 18287780), (10, 14630224), (14, 10450160), (16, 9143890), (20, 7315112), (28, 5225080), (32, 4571945), (35, 4180064), (40, 3657556), (49, 2985760), (56, 2612540), (70, 2090032), (80, 1828778), (98, 1492880), (112, 1306270), (140, 1045016), (160, 914389), (196, 746440), (224, 653135), (245, 597152), (280, 522508), (392, 373220), (490, 298576), (560, 261254), (784, 186610), (980, 149288), (1120, 130627), (1568, 93305), (1960, 74644), (3920, 37322), (7840, 18661)]