82776730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 165110400

約数和(自身を除く): 82333670

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 83, 95, 145, 166, 181, 190, 290, 362, 415, 551, 830, 905, 1102, 1577, 1810, 2407, 2755, 3154, 3439, 4814, 5249, 5510, 6878, 7885, 10498, 12035, 15023, 15770, 17195, 24070, 26245, 30046, 34390, 45733, 52490, 75115, 91466, 99731, 150230, 199462, 228665, 285437, 435667, 457330, 498655, 570874, 871334, 997310, 1427185, 2178335, 2854370, 4356670, 8277673, 16555346, 41388365, 82776730]

約数ペア:

[(1, 82776730), (2, 41388365), (5, 16555346), (10, 8277673), (19, 4356670), (29, 2854370), (38, 2178335), (58, 1427185), (83, 997310), (95, 871334), (145, 570874), (166, 498655), (181, 457330), (190, 435667), (290, 285437), (362, 228665), (415, 199462), (551, 150230), (830, 99731), (905, 91466), (1102, 75115), (1577, 52490), (1810, 45733), (2407, 34390), (2755, 30046), (3154, 26245), (3439, 24070), (4814, 17195), (5249, 15770), (5510, 15023), (6878, 12035), (7885, 10498)]