105138320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{26821}}^1$

素因数の和:26848

約数の個数: 60

約数和(自身を含む): 284366844

約数和(自身を除く): 179228524

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, 26821, 53642, 107284, 134105, 187747, 214568, 268210, 375494, 429136, 536420, 750988, 938735, 1072840, 1314229, 1501976, 1877470, 2145680, 2628458, 3003952, 3754940, 5256916, 6571145, 7509880, 10513832, 13142290, 15019760, 21027664, 26284580, 52569160, 105138320]

約数ペア:

[(1, 105138320), (2, 52569160), (4, 26284580), (5, 21027664), (7, 15019760), (8, 13142290), (10, 10513832), (14, 7509880), (16, 6571145), (20, 5256916), (28, 3754940), (35, 3003952), (40, 2628458), (49, 2145680), (56, 1877470), (70, 1501976), (80, 1314229), (98, 1072840), (112, 938735), (140, 750988), (196, 536420), (245, 429136), (280, 375494), (392, 268210), (490, 214568), (560, 187747), (784, 134105), (980, 107284), (1960, 53642), (3920, 26821)]