164099740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37811}}^1$

素因数の和:37858

約数の個数: 48

約数和(自身を含む): 406554624

約数和(自身を除く): 242454884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 37811, 75622, 151244, 189055, 264677, 378110, 529354, 756220, 1058708, 1172141, 1323385, 2344282, 2646770, 4688564, 5293540, 5860705, 8204987, 11721410, 16409974, 23442820, 32819948, 41024935, 82049870, 164099740]

約数ペア:

[(1, 164099740), (2, 82049870), (4, 41024935), (5, 32819948), (7, 23442820), (10, 16409974), (14, 11721410), (20, 8204987), (28, 5860705), (31, 5293540), (35, 4688564), (62, 2646770), (70, 2344282), (124, 1323385), (140, 1172141), (155, 1058708), (217, 756220), (310, 529354), (434, 378110), (620, 264677), (868, 189055), (1085, 151244), (2170, 75622), (4340, 37811)]