77984270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 185540544

約数和(自身を除く): 107556274

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 71, 85, 91, 119, 130, 142, 170, 182, 221, 238, 355, 442, 455, 497, 595, 710, 910, 923, 994, 1105, 1190, 1207, 1547, 1846, 2210, 2414, 2485, 3094, 4615, 4970, 5041, 6035, 6461, 7735, 8449, 9230, 10082, 12070, 12922, 15470, 15691, 16898, 25205, 31382, 32305, 35287, 42245, 50410, 64610, 65533, 70574, 78455, 84490, 85697, 109837, 131066, 156910, 171394, 176435, 219674, 327665, 352870, 428485, 458731, 549185, 599879, 655330, 856970, 917462, 1098370, 1114061, 1199758, 2228122, 2293655, 2999395, 4587310, 5570305, 5998790, 7798427, 11140610, 15596854, 38992135, 77984270]

約数ペア:

[(1, 77984270), (2, 38992135), (5, 15596854), (7, 11140610), (10, 7798427), (13, 5998790), (14, 5570305), (17, 4587310), (26, 2999395), (34, 2293655), (35, 2228122), (65, 1199758), (70, 1114061), (71, 1098370), (85, 917462), (91, 856970), (119, 655330), (130, 599879), (142, 549185), (170, 458731), (182, 428485), (221, 352870), (238, 327665), (355, 219674), (442, 176435), (455, 171394), (497, 156910), (595, 131066), (710, 109837), (910, 85697), (923, 84490), (994, 78455), (1105, 70574), (1190, 65533), (1207, 64610), (1547, 50410), (1846, 42245), (2210, 35287), (2414, 32305), (2485, 31382), (3094, 25205), (4615, 16898), (4970, 15691), (5041, 15470), (6035, 12922), (6461, 12070), (7735, 10082), (8449, 9230)]