746287780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{144071}}^1$

素因数の和:144124

約数の個数: 48

約数和(自身を含む): 1839511296

約数和(自身を除く): 1093223516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 144071, 288142, 576284, 720355, 1008497, 1440710, 2016994, 2881420, 4033988, 5042485, 5330627, 10084970, 10661254, 20169940, 21322508, 26653135, 37314389, 53306270, 74628778, 106612540, 149257556, 186571945, 373143890, 746287780]

約数ペア:

[(1, 746287780), (2, 373143890), (4, 186571945), (5, 149257556), (7, 106612540), (10, 74628778), (14, 53306270), (20, 37314389), (28, 26653135), (35, 21322508), (37, 20169940), (70, 10661254), (74, 10084970), (140, 5330627), (148, 5042485), (185, 4033988), (259, 2881420), (370, 2016994), (518, 1440710), (740, 1008497), (1036, 720355), (1295, 576284), (2590, 288142), (5180, 144071)]