816480900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{17117}}^1$

素因数の和:17190

約数の個数: 108

約数和(自身を含む): 2607653412

約数和(自身を除く): 1791172512

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, 17117, 23850, 34234, 47700, 51351, 68468, 85585, 102702, 154053, 171170, 205404, 256755, 308106, 342340, 427925, 513510, 616212, 770265, 855850, 907201, 1027020, 1283775, 1540530, 1711700, 1814402, 2567550, 2721603, 3081060, 3628804, 3851325, 4536005, 5135100, 5443206, 7702650, 8164809, 9072010, 10886412, 13608015, 15405300, 16329618, 18144020, 22680025, 27216030, 32659236, 40824045, 45360050, 54432060, 68040075, 81648090, 90720100, 136080150, 163296180, 204120225, 272160300, 408240450, 816480900]

約数ペア:

[(1, 816480900), (2, 408240450), (3, 272160300), (4, 204120225), (5, 163296180), (6, 136080150), (9, 90720100), (10, 81648090), (12, 68040075), (15, 54432060), (18, 45360050), (20, 40824045), (25, 32659236), (30, 27216030), (36, 22680025), (45, 18144020), (50, 16329618), (53, 15405300), (60, 13608015), (75, 10886412), (90, 9072010), (100, 8164809), (106, 7702650), (150, 5443206), (159, 5135100), (180, 4536005), (212, 3851325), (225, 3628804), (265, 3081060), (300, 2721603), (318, 2567550), (450, 1814402), (477, 1711700), (530, 1540530), (636, 1283775), (795, 1027020), (900, 907201), (954, 855850), (1060, 770265), (1325, 616212), (1590, 513510), (1908, 427925), (2385, 342340), (2650, 308106), (3180, 256755), (3975, 205404), (4770, 171170), (5300, 154053), (7950, 102702), (9540, 85585), (11925, 68468), (15900, 51351), (17117, 47700), (23850, 34234)]