990776700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{20771}}^1$

素因数の和:20844

約数の個数: 108

約数和(自身を含む): 3164281848

約数和(自身を除く): 2173505148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 53, 60, 75, 90, 100, 106, 150, 159, 180, 212, 225, 265, 300, 318, 450, 477, 530, 636, 795, 900, 954, 1060, 1325, 1590, 1908, 2385, 2650, 3180, 3975, 4770, 5300, 7950, 9540, 11925, 15900, 20771, 23850, 41542, 47700, 62313, 83084, 103855, 124626, 186939, 207710, 249252, 311565, 373878, 415420, 519275, 623130, 747756, 934695, 1038550, 1100863, 1246260, 1557825, 1869390, 2077100, 2201726, 3115650, 3302589, 3738780, 4403452, 4673475, 5504315, 6231300, 6605178, 9346950, 9907767, 11008630, 13210356, 16512945, 18693900, 19815534, 22017260, 27521575, 33025890, 39631068, 49538835, 55043150, 66051780, 82564725, 99077670, 110086300, 165129450, 198155340, 247694175, 330258900, 495388350, 990776700]

約数ペア:

[(1, 990776700), (2, 495388350), (3, 330258900), (4, 247694175), (5, 198155340), (6, 165129450), (9, 110086300), (10, 99077670), (12, 82564725), (15, 66051780), (18, 55043150), (20, 49538835), (25, 39631068), (30, 33025890), (36, 27521575), (45, 22017260), (50, 19815534), (53, 18693900), (60, 16512945), (75, 13210356), (90, 11008630), (100, 9907767), (106, 9346950), (150, 6605178), (159, 6231300), (180, 5504315), (212, 4673475), (225, 4403452), (265, 3738780), (300, 3302589), (318, 3115650), (450, 2201726), (477, 2077100), (530, 1869390), (636, 1557825), (795, 1246260), (900, 1100863), (954, 1038550), (1060, 934695), (1325, 747756), (1590, 623130), (1908, 519275), (2385, 415420), (2650, 373878), (3180, 311565), (3975, 249252), (4770, 207710), (5300, 186939), (7950, 124626), (9540, 103855), (11925, 83084), (15900, 62313), (20771, 47700), (23850, 41542)]