78829380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{62563}}^1$

素因数の和:62585

約数の個数: 72

約数和(自身を含む): 273279552

約数和(自身を除く): 194450172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 62563, 125126, 187689, 250252, 312815, 375378, 437941, 563067, 625630, 750756, 875882, 938445, 1126134, 1251260, 1313823, 1751764, 1876890, 2189705, 2252268, 2627646, 2815335, 3753780, 3941469, 4379410, 5255292, 5630670, 6569115, 7882938, 8758820, 11261340, 13138230, 15765876, 19707345, 26276460, 39414690, 78829380]

約数ペア:

[(1, 78829380), (2, 39414690), (3, 26276460), (4, 19707345), (5, 15765876), (6, 13138230), (7, 11261340), (9, 8758820), (10, 7882938), (12, 6569115), (14, 5630670), (15, 5255292), (18, 4379410), (20, 3941469), (21, 3753780), (28, 2815335), (30, 2627646), (35, 2252268), (36, 2189705), (42, 1876890), (45, 1751764), (60, 1313823), (63, 1251260), (70, 1126134), (84, 938445), (90, 875882), (105, 750756), (126, 625630), (140, 563067), (180, 437941), (210, 375378), (252, 312815), (315, 250252), (420, 187689), (630, 125126), (1260, 62563)]