149735740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97231}}^1$

素因数の和:97258

約数の個数: 48

約数和(自身を含む): 392039424

約数和(自身を除く): 242303684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 97231, 194462, 388924, 486155, 680617, 972310, 1069541, 1361234, 1944620, 2139082, 2722468, 3403085, 4278164, 5347705, 6806170, 7486787, 10695410, 13612340, 14973574, 21390820, 29947148, 37433935, 74867870, 149735740]

約数ペア:

[(1, 149735740), (2, 74867870), (4, 37433935), (5, 29947148), (7, 21390820), (10, 14973574), (11, 13612340), (14, 10695410), (20, 7486787), (22, 6806170), (28, 5347705), (35, 4278164), (44, 3403085), (55, 2722468), (70, 2139082), (77, 1944620), (110, 1361234), (140, 1069541), (154, 972310), (220, 680617), (308, 486155), (385, 388924), (770, 194462), (1540, 97231)]