187881540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3697}}^1$

素因数の和:3738

約数の個数: 144

約数和(自身を含む): 661024896

約数和(自身を除く): 473143356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 3697, 4235, 4620, 5082, 7260, 7394, 8470, 10164, 11091, 12705, 14788, 16940, 18485, 22182, 25410, 25879, 36970, 40667, 44364, 50820, 51758, 55455, 73940, 77637, 81334, 103516, 110910, 122001, 129395, 155274, 162668, 203335, 221820, 244002, 258790, 284669, 310548, 388185, 406670, 447337, 488004, 517580, 569338, 610005, 776370, 813340, 854007, 894674, 1138676, 1220010, 1342011, 1423345, 1552740, 1708014, 1789348, 2236685, 2440020, 2684022, 2846690, 3131359, 3416028, 4270035, 4473370, 5368044, 5693380, 6262718, 6710055, 8540070, 8946740, 9394077, 12525436, 13420110, 15656795, 17080140, 18788154, 26840220, 31313590, 37576308, 46970385, 62627180, 93940770, 187881540]

約数ペア:

[(1, 187881540), (2, 93940770), (3, 62627180), (4, 46970385), (5, 37576308), (6, 31313590), (7, 26840220), (10, 18788154), (11, 17080140), (12, 15656795), (14, 13420110), (15, 12525436), (20, 9394077), (21, 8946740), (22, 8540070), (28, 6710055), (30, 6262718), (33, 5693380), (35, 5368044), (42, 4473370), (44, 4270035), (55, 3416028), (60, 3131359), (66, 2846690), (70, 2684022), (77, 2440020), (84, 2236685), (105, 1789348), (110, 1708014), (121, 1552740), (132, 1423345), (140, 1342011), (154, 1220010), (165, 1138676), (210, 894674), (220, 854007), (231, 813340), (242, 776370), (308, 610005), (330, 569338), (363, 517580), (385, 488004), (420, 447337), (462, 406670), (484, 388185), (605, 310548), (660, 284669), (726, 258790), (770, 244002), (847, 221820), (924, 203335), (1155, 162668), (1210, 155274), (1452, 129395), (1540, 122001), (1694, 110910), (1815, 103516), (2310, 81334), (2420, 77637), (2541, 73940), (3388, 55455), (3630, 51758), (3697, 50820), (4235, 44364), (4620, 40667), (5082, 36970), (7260, 25879), (7394, 25410), (8470, 22182), (10164, 18485), (11091, 16940), (12705, 14788)]