170854660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1087}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 372879360

約数和(自身を除く): 202024700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 271, 290, 542, 580, 1084, 1087, 1355, 2174, 2710, 4348, 5420, 5435, 7859, 10870, 15718, 21740, 31436, 31523, 39295, 63046, 78590, 126092, 157180, 157615, 294577, 315230, 589154, 630460, 1178308, 1472885, 2945770, 5891540, 8542733, 17085466, 34170932, 42713665, 85427330, 170854660]

約数ペア:

[(1, 170854660), (2, 85427330), (4, 42713665), (5, 34170932), (10, 17085466), (20, 8542733), (29, 5891540), (58, 2945770), (116, 1472885), (145, 1178308), (271, 630460), (290, 589154), (542, 315230), (580, 294577), (1084, 157615), (1087, 157180), (1355, 126092), (2174, 78590), (2710, 63046), (4348, 39295), (5420, 31523), (5435, 31436), (7859, 21740), (10870, 15718)]