818831090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:804

約数の個数: 128

約数和(自身を含む): 1936037376

約数和(自身を除く): 1117206286

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 41, 55, 70, 74, 77, 82, 110, 154, 185, 205, 259, 287, 370, 385, 407, 410, 451, 518, 574, 701, 770, 814, 902, 1295, 1402, 1435, 1517, 2035, 2255, 2590, 2849, 2870, 3034, 3157, 3505, 4070, 4510, 4907, 5698, 6314, 7010, 7585, 7711, 9814, 10619, 14245, 15170, 15422, 15785, 16687, 21238, 24535, 25937, 28490, 28741, 31570, 33374, 38555, 49070, 51874, 53095, 53977, 57482, 77110, 83435, 106190, 107954, 116809, 129685, 143705, 166870, 181559, 201187, 233618, 259370, 269885, 285307, 287410, 316151, 363118, 402374, 539770, 570614, 584045, 632302, 907795, 1005935, 1063417, 1168090, 1426535, 1580755, 1815590, 1997149, 2011870, 2126834, 2213057, 2853070, 3161510, 3994298, 4426114, 5317085, 7443919, 9985745, 10634170, 11065285, 11697587, 14887838, 19971490, 22130570, 23395174, 37219595, 58487935, 74439190, 81883109, 116975870, 163766218, 409415545, 818831090]

約数ペア:

[(1, 818831090), (2, 409415545), (5, 163766218), (7, 116975870), (10, 81883109), (11, 74439190), (14, 58487935), (22, 37219595), (35, 23395174), (37, 22130570), (41, 19971490), (55, 14887838), (70, 11697587), (74, 11065285), (77, 10634170), (82, 9985745), (110, 7443919), (154, 5317085), (185, 4426114), (205, 3994298), (259, 3161510), (287, 2853070), (370, 2213057), (385, 2126834), (407, 2011870), (410, 1997149), (451, 1815590), (518, 1580755), (574, 1426535), (701, 1168090), (770, 1063417), (814, 1005935), (902, 907795), (1295, 632302), (1402, 584045), (1435, 570614), (1517, 539770), (2035, 402374), (2255, 363118), (2590, 316151), (2849, 287410), (2870, 285307), (3034, 269885), (3157, 259370), (3505, 233618), (4070, 201187), (4510, 181559), (4907, 166870), (5698, 143705), (6314, 129685), (7010, 116809), (7585, 107954), (7711, 106190), (9814, 83435), (10619, 77110), (14245, 57482), (15170, 53977), (15422, 53095), (15785, 51874), (16687, 49070), (21238, 38555), (24535, 33374), (25937, 31570), (28490, 28741)]