890838900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{141403}}^1$

素因数の和:141430

約数の個数: 108

約数和(自身を含む): 3191205472

約数和(自身を除く): 2300366572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 141403, 282806, 424209, 565612, 707015, 848418, 989821, 1272627, 1414030, 1696836, 1979642, 2121045, 2545254, 2828060, 2969463, 3535075, 3959284, 4242090, 4949105, 5090508, 5938926, 6363135, 7070150, 8484180, 8908389, 9898210, 10605225, 11877852, 12726270, 14140300, 14847315, 17816778, 19796420, 21210450, 24745525, 25452540, 29694630, 31815675, 35633556, 42420900, 44541945, 49491050, 59389260, 63631350, 74236575, 89083890, 98982100, 127262700, 148473150, 178167780, 222709725, 296946300, 445419450, 890838900]

約数ペア:

[(1, 890838900), (2, 445419450), (3, 296946300), (4, 222709725), (5, 178167780), (6, 148473150), (7, 127262700), (9, 98982100), (10, 89083890), (12, 74236575), (14, 63631350), (15, 59389260), (18, 49491050), (20, 44541945), (21, 42420900), (25, 35633556), (28, 31815675), (30, 29694630), (35, 25452540), (36, 24745525), (42, 21210450), (45, 19796420), (50, 17816778), (60, 14847315), (63, 14140300), (70, 12726270), (75, 11877852), (84, 10605225), (90, 9898210), (100, 8908389), (105, 8484180), (126, 7070150), (140, 6363135), (150, 5938926), (175, 5090508), (180, 4949105), (210, 4242090), (225, 3959284), (252, 3535075), (300, 2969463), (315, 2828060), (350, 2545254), (420, 2121045), (450, 1979642), (525, 1696836), (630, 1414030), (700, 1272627), (900, 989821), (1050, 848418), (1260, 707015), (1575, 565612), (2100, 424209), (3150, 282806), (6300, 141403)]