272795770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 576516528

約数和(自身を除く): 303720758

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 53, 65, 85, 106, 130, 137, 170, 221, 265, 274, 289, 442, 530, 578, 685, 689, 901, 1105, 1370, 1378, 1445, 1781, 1802, 2210, 2329, 2890, 3445, 3562, 3757, 4505, 4658, 6890, 7261, 7514, 8905, 9010, 11645, 11713, 14522, 15317, 17810, 18785, 23290, 23426, 30277, 30634, 36305, 37570, 39593, 58565, 60554, 72610, 76585, 79186, 94393, 117130, 123437, 151385, 153170, 188786, 197965, 199121, 246874, 302770, 395930, 398242, 471965, 514709, 617185, 943930, 995605, 1029418, 1234370, 1604681, 1991210, 2098429, 2573545, 3209362, 4196858, 5147090, 8023405, 10492145, 16046810, 20984290, 27279577, 54559154, 136397885, 272795770]

約数ペア:

[(1, 272795770), (2, 136397885), (5, 54559154), (10, 27279577), (13, 20984290), (17, 16046810), (26, 10492145), (34, 8023405), (53, 5147090), (65, 4196858), (85, 3209362), (106, 2573545), (130, 2098429), (137, 1991210), (170, 1604681), (221, 1234370), (265, 1029418), (274, 995605), (289, 943930), (442, 617185), (530, 514709), (578, 471965), (685, 398242), (689, 395930), (901, 302770), (1105, 246874), (1370, 199121), (1378, 197965), (1445, 188786), (1781, 153170), (1802, 151385), (2210, 123437), (2329, 117130), (2890, 94393), (3445, 79186), (3562, 76585), (3757, 72610), (4505, 60554), (4658, 58565), (6890, 39593), (7261, 37570), (7514, 36305), (8905, 30634), (9010, 30277), (11645, 23426), (11713, 23290), (14522, 18785), (15317, 17810)]