245738220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45007}}^1$

素因数の和:45039

約数の個数: 96

約数和(自身を含む): 846870528

約数和(自身を除く): 601132308

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, 45007, 90014, 135021, 180028, 225035, 270042, 315049, 450070, 540084, 585091, 630098, 675105, 900140, 945147, 1170182, 1260196, 1350210, 1575245, 1755273, 1890294, 2340364, 2700420, 2925455, 3150490, 3510546, 3780588, 4095637, 4725735, 5850910, 6300980, 7021092, 8191274, 8776365, 9451470, 11701820, 12286911, 16382548, 17552730, 18902940, 20478185, 24573822, 35105460, 40956370, 49147644, 61434555, 81912740, 122869110, 245738220]

約数ペア:

[(1, 245738220), (2, 122869110), (3, 81912740), (4, 61434555), (5, 49147644), (6, 40956370), (7, 35105460), (10, 24573822), (12, 20478185), (13, 18902940), (14, 17552730), (15, 16382548), (20, 12286911), (21, 11701820), (26, 9451470), (28, 8776365), (30, 8191274), (35, 7021092), (39, 6300980), (42, 5850910), (52, 4725735), (60, 4095637), (65, 3780588), (70, 3510546), (78, 3150490), (84, 2925455), (91, 2700420), (105, 2340364), (130, 1890294), (140, 1755273), (156, 1575245), (182, 1350210), (195, 1260196), (210, 1170182), (260, 945147), (273, 900140), (364, 675105), (390, 630098), (420, 585091), (455, 540084), (546, 450070), (780, 315049), (910, 270042), (1092, 225035), (1365, 180028), (1820, 135021), (2730, 90014), (5460, 45007)]