140551600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 180

約数和(自身を含む): 402282288

約数和(自身を除く): 261730688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 71, 80, 98, 100, 101, 112, 140, 142, 175, 196, 200, 202, 245, 280, 284, 350, 355, 392, 400, 404, 490, 497, 505, 560, 568, 700, 707, 710, 784, 808, 980, 994, 1010, 1136, 1225, 1400, 1414, 1420, 1616, 1775, 1960, 1988, 2020, 2450, 2485, 2525, 2800, 2828, 2840, 3479, 3535, 3550, 3920, 3976, 4040, 4900, 4949, 4970, 5050, 5656, 5680, 6958, 7070, 7100, 7171, 7952, 8080, 9800, 9898, 9940, 10100, 11312, 12425, 13916, 14140, 14200, 14342, 17395, 17675, 19600, 19796, 19880, 20200, 24745, 24850, 27832, 28280, 28400, 28684, 34790, 35350, 35855, 39592, 39760, 40400, 49490, 49700, 50197, 55664, 56560, 57368, 69580, 70700, 71710, 79184, 86975, 98980, 99400, 100394, 114736, 123725, 139160, 141400, 143420, 173950, 179275, 197960, 198800, 200788, 247450, 250985, 278320, 282800, 286840, 347900, 351379, 358550, 395920, 401576, 494900, 501970, 573680, 695800, 702758, 717100, 803152, 989800, 1003940, 1254925, 1391600, 1405516, 1434200, 1756895, 1979600, 2007880, 2509850, 2811032, 2868400, 3513790, 4015760, 5019700, 5622064, 7027580, 8784475, 10039400, 14055160, 17568950, 20078800, 28110320, 35137900, 70275800, 140551600]

約数ペア:

[(1, 140551600), (2, 70275800), (4, 35137900), (5, 28110320), (7, 20078800), (8, 17568950), (10, 14055160), (14, 10039400), (16, 8784475), (20, 7027580), (25, 5622064), (28, 5019700), (35, 4015760), (40, 3513790), (49, 2868400), (50, 2811032), (56, 2509850), (70, 2007880), (71, 1979600), (80, 1756895), (98, 1434200), (100, 1405516), (101, 1391600), (112, 1254925), (140, 1003940), (142, 989800), (175, 803152), (196, 717100), (200, 702758), (202, 695800), (245, 573680), (280, 501970), (284, 494900), (350, 401576), (355, 395920), (392, 358550), (400, 351379), (404, 347900), (490, 286840), (497, 282800), (505, 278320), (560, 250985), (568, 247450), (700, 200788), (707, 198800), (710, 197960), (784, 179275), (808, 173950), (980, 143420), (994, 141400), (1010, 139160), (1136, 123725), (1225, 114736), (1400, 100394), (1414, 99400), (1420, 98980), (1616, 86975), (1775, 79184), (1960, 71710), (1988, 70700), (2020, 69580), (2450, 57368), (2485, 56560), (2525, 55664), (2800, 50197), (2828, 49700), (2840, 49490), (3479, 40400), (3535, 39760), (3550, 39592), (3920, 35855), (3976, 35350), (4040, 34790), (4900, 28684), (4949, 28400), (4970, 28280), (5050, 27832), (5656, 24850), (5680, 24745), (6958, 20200), (7070, 19880), (7100, 19796), (7171, 19600), (7952, 17675), (8080, 17395), (9800, 14342), (9898, 14200), (9940, 14140), (10100, 13916), (11312, 12425)]