68789490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 208631808

約数和(自身を除く): 139842318

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 97, 105, 110, 154, 165, 194, 210, 231, 291, 307, 330, 385, 462, 485, 582, 614, 679, 770, 921, 970, 1067, 1155, 1358, 1455, 1535, 1842, 2037, 2134, 2149, 2310, 2910, 3070, 3201, 3377, 3395, 4074, 4298, 4605, 5335, 6402, 6447, 6754, 6790, 7469, 9210, 10131, 10185, 10670, 10745, 12894, 14938, 16005, 16885, 20262, 20370, 21490, 22407, 23639, 29779, 32010, 32235, 33770, 37345, 44814, 47278, 50655, 59558, 64470, 70917, 74690, 89337, 101310, 112035, 118195, 141834, 148895, 178674, 208453, 224070, 236390, 297790, 327569, 354585, 416906, 446685, 625359, 655138, 709170, 893370, 982707, 1042265, 1250718, 1637845, 1965414, 2084530, 2292983, 3126795, 3275690, 4585966, 4913535, 6253590, 6878949, 9827070, 11464915, 13757898, 22929830, 34394745, 68789490]

約数ペア:

[(1, 68789490), (2, 34394745), (3, 22929830), (5, 13757898), (6, 11464915), (7, 9827070), (10, 6878949), (11, 6253590), (14, 4913535), (15, 4585966), (21, 3275690), (22, 3126795), (30, 2292983), (33, 2084530), (35, 1965414), (42, 1637845), (55, 1250718), (66, 1042265), (70, 982707), (77, 893370), (97, 709170), (105, 655138), (110, 625359), (154, 446685), (165, 416906), (194, 354585), (210, 327569), (231, 297790), (291, 236390), (307, 224070), (330, 208453), (385, 178674), (462, 148895), (485, 141834), (582, 118195), (614, 112035), (679, 101310), (770, 89337), (921, 74690), (970, 70917), (1067, 64470), (1155, 59558), (1358, 50655), (1455, 47278), (1535, 44814), (1842, 37345), (2037, 33770), (2134, 32235), (2149, 32010), (2310, 29779), (2910, 23639), (3070, 22407), (3201, 21490), (3377, 20370), (3395, 20262), (4074, 16885), (4298, 16005), (4605, 14938), (5335, 12894), (6402, 10745), (6447, 10670), (6754, 10185), (6790, 10131), (7469, 9210)]