168378980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3527}}^1$

素因数の和:3585

約数の個数: 96

約数和(自身を含む): 455196672

約数和(自身を除く): 286817692

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1540, 1705, 2170, 2387, 3410, 3527, 4340, 4774, 6820, 7054, 9548, 11935, 14108, 17635, 23870, 24689, 35270, 38797, 47740, 49378, 70540, 77594, 98756, 109337, 123445, 155188, 193985, 218674, 246890, 271579, 387970, 437348, 493780, 543158, 546685, 765359, 775940, 1086316, 1093370, 1202707, 1357895, 1530718, 2186740, 2405414, 2715790, 3061436, 3826795, 4810828, 5431580, 6013535, 7653590, 8418949, 12027070, 15307180, 16837898, 24054140, 33675796, 42094745, 84189490, 168378980]

約数ペア:

[(1, 168378980), (2, 84189490), (4, 42094745), (5, 33675796), (7, 24054140), (10, 16837898), (11, 15307180), (14, 12027070), (20, 8418949), (22, 7653590), (28, 6013535), (31, 5431580), (35, 4810828), (44, 3826795), (55, 3061436), (62, 2715790), (70, 2405414), (77, 2186740), (110, 1530718), (124, 1357895), (140, 1202707), (154, 1093370), (155, 1086316), (217, 775940), (220, 765359), (308, 546685), (310, 543158), (341, 493780), (385, 437348), (434, 387970), (620, 271579), (682, 246890), (770, 218674), (868, 193985), (1085, 155188), (1364, 123445), (1540, 109337), (1705, 98756), (2170, 77594), (2387, 70540), (3410, 49378), (3527, 47740), (4340, 38797), (4774, 35270), (6820, 24689), (7054, 23870), (9548, 17635), (11935, 14108)]