73256820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13417}}^1$

素因数の和:13449

約数の個数: 96

約数和(自身を含む): 252473088

約数和(自身を除く): 179216268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 13417, 26834, 40251, 53668, 67085, 80502, 93919, 134170, 161004, 174421, 187838, 201255, 268340, 281757, 348842, 375676, 402510, 469595, 523263, 563514, 697684, 805020, 872105, 939190, 1046526, 1127028, 1220947, 1408785, 1744210, 1878380, 2093052, 2441894, 2616315, 2817570, 3488420, 3662841, 4883788, 5232630, 5635140, 6104735, 7325682, 10465260, 12209470, 14651364, 18314205, 24418940, 36628410, 73256820]

約数ペア:

[(1, 73256820), (2, 36628410), (3, 24418940), (4, 18314205), (5, 14651364), (6, 12209470), (7, 10465260), (10, 7325682), (12, 6104735), (13, 5635140), (14, 5232630), (15, 4883788), (20, 3662841), (21, 3488420), (26, 2817570), (28, 2616315), (30, 2441894), (35, 2093052), (39, 1878380), (42, 1744210), (52, 1408785), (60, 1220947), (65, 1127028), (70, 1046526), (78, 939190), (84, 872105), (91, 805020), (105, 697684), (130, 563514), (140, 523263), (156, 469595), (182, 402510), (195, 375676), (210, 348842), (260, 281757), (273, 268340), (364, 201255), (390, 187838), (420, 174421), (455, 161004), (546, 134170), (780, 93919), (910, 80502), (1092, 67085), (1365, 53668), (1820, 40251), (2730, 26834), (5460, 13417)]