54229280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{6917}}^1$

素因数の和:6946

約数の個数: 72

約数和(自身を含む): 149055228

約数和(自身を除く): 94825948

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, 6917, 7840, 13834, 27668, 34585, 48419, 55336, 69170, 96838, 110672, 138340, 193676, 221344, 242095, 276680, 338933, 387352, 484190, 553360, 677866, 774704, 968380, 1106720, 1355732, 1549408, 1694665, 1936760, 2711464, 3389330, 3873520, 5422928, 6778660, 7747040, 10845856, 13557320, 27114640, 54229280]

約数ペア:

[(1, 54229280), (2, 27114640), (4, 13557320), (5, 10845856), (7, 7747040), (8, 6778660), (10, 5422928), (14, 3873520), (16, 3389330), (20, 2711464), (28, 1936760), (32, 1694665), (35, 1549408), (40, 1355732), (49, 1106720), (56, 968380), (70, 774704), (80, 677866), (98, 553360), (112, 484190), (140, 387352), (160, 338933), (196, 276680), (224, 242095), (245, 221344), (280, 193676), (392, 138340), (490, 110672), (560, 96838), (784, 69170), (980, 55336), (1120, 48419), (1568, 34585), (1960, 27668), (3920, 13834), (6917, 7840)]