149649920

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1193}}^1$

素因数の和:1230

約数の個数: 120

約数和(自身を含む): 417740004

約数和(自身を除く): 268090084

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1193, 1280, 1568, 1792, 1960, 2240, 2386, 2560, 3136, 3584, 3920, 4480, 4772, 5965, 6272, 7840, 8351, 8960, 9544, 11930, 12544, 15680, 16702, 17920, 19088, 23860, 25088, 31360, 33404, 38176, 41755, 47720, 58457, 62720, 66808, 76352, 83510, 95440, 116914, 125440, 133616, 152704, 167020, 190880, 233828, 267232, 292285, 305408, 334040, 381760, 467656, 534464, 584570, 610816, 668080, 763520, 935312, 1068928, 1169140, 1336160, 1527040, 1870624, 2137856, 2338280, 2672320, 3054080, 3741248, 4275712, 4676560, 5344640, 7482496, 9353120, 10689280, 14964992, 18706240, 21378560, 29929984, 37412480, 74824960, 149649920]

約数ペア:

[(1, 149649920), (2, 74824960), (4, 37412480), (5, 29929984), (7, 21378560), (8, 18706240), (10, 14964992), (14, 10689280), (16, 9353120), (20, 7482496), (28, 5344640), (32, 4676560), (35, 4275712), (40, 3741248), (49, 3054080), (56, 2672320), (64, 2338280), (70, 2137856), (80, 1870624), (98, 1527040), (112, 1336160), (128, 1169140), (140, 1068928), (160, 935312), (196, 763520), (224, 668080), (245, 610816), (256, 584570), (280, 534464), (320, 467656), (392, 381760), (448, 334040), (490, 305408), (512, 292285), (560, 267232), (640, 233828), (784, 190880), (896, 167020), (980, 152704), (1120, 133616), (1193, 125440), (1280, 116914), (1568, 95440), (1792, 83510), (1960, 76352), (2240, 66808), (2386, 62720), (2560, 58457), (3136, 47720), (3584, 41755), (3920, 38176), (4480, 33404), (4772, 31360), (5965, 25088), (6272, 23860), (7840, 19088), (8351, 17920), (8960, 16702), (9544, 15680), (11930, 12544)]