54065620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1349

約数の個数: 72

約数和(自身を含む): 135251424

約数和(自身を除く): 81185804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1283, 1505, 2107, 2566, 3010, 4214, 5132, 6020, 6415, 8428, 8981, 10535, 12830, 17962, 21070, 25660, 35924, 42140, 44905, 55169, 62867, 89810, 110338, 125734, 179620, 220676, 251468, 275845, 314335, 386183, 551690, 628670, 772366, 1103380, 1257340, 1544732, 1930915, 2703281, 3861830, 5406562, 7723660, 10813124, 13516405, 27032810, 54065620]

約数ペア:

[(1, 54065620), (2, 27032810), (4, 13516405), (5, 10813124), (7, 7723660), (10, 5406562), (14, 3861830), (20, 2703281), (28, 1930915), (35, 1544732), (43, 1257340), (49, 1103380), (70, 772366), (86, 628670), (98, 551690), (140, 386183), (172, 314335), (196, 275845), (215, 251468), (245, 220676), (301, 179620), (430, 125734), (490, 110338), (602, 89810), (860, 62867), (980, 55169), (1204, 44905), (1283, 42140), (1505, 35924), (2107, 25660), (2566, 21070), (3010, 17962), (4214, 12830), (5132, 10535), (6020, 8981), (6415, 8428)]