85122800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 180

約数和(自身を含む): 245839176

約数和(自身を除く): 160716376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 49, 50, 56, 70, 80, 86, 98, 100, 101, 112, 140, 172, 175, 196, 200, 202, 215, 245, 280, 301, 344, 350, 392, 400, 404, 430, 490, 505, 560, 602, 688, 700, 707, 784, 808, 860, 980, 1010, 1075, 1204, 1225, 1400, 1414, 1505, 1616, 1720, 1960, 2020, 2107, 2150, 2408, 2450, 2525, 2800, 2828, 3010, 3440, 3535, 3920, 4040, 4214, 4300, 4343, 4816, 4900, 4949, 5050, 5656, 6020, 7070, 7525, 8080, 8428, 8600, 8686, 9800, 9898, 10100, 10535, 11312, 12040, 14140, 15050, 16856, 17200, 17372, 17675, 19600, 19796, 20200, 21070, 21715, 24080, 24745, 28280, 30100, 30401, 33712, 34744, 35350, 39592, 40400, 42140, 43430, 49490, 52675, 56560, 60200, 60802, 69488, 70700, 79184, 84280, 86860, 98980, 105350, 108575, 120400, 121604, 123725, 141400, 152005, 168560, 173720, 197960, 210700, 212807, 217150, 243208, 247450, 282800, 304010, 347440, 395920, 421400, 425614, 434300, 486416, 494900, 608020, 760025, 842800, 851228, 868600, 989800, 1064035, 1216040, 1520050, 1702456, 1737200, 1979600, 2128070, 2432080, 3040100, 3404912, 4256140, 5320175, 6080200, 8512280, 10640350, 12160400, 17024560, 21280700, 42561400, 85122800]

約数ペア:

[(1, 85122800), (2, 42561400), (4, 21280700), (5, 17024560), (7, 12160400), (8, 10640350), (10, 8512280), (14, 6080200), (16, 5320175), (20, 4256140), (25, 3404912), (28, 3040100), (35, 2432080), (40, 2128070), (43, 1979600), (49, 1737200), (50, 1702456), (56, 1520050), (70, 1216040), (80, 1064035), (86, 989800), (98, 868600), (100, 851228), (101, 842800), (112, 760025), (140, 608020), (172, 494900), (175, 486416), (196, 434300), (200, 425614), (202, 421400), (215, 395920), (245, 347440), (280, 304010), (301, 282800), (344, 247450), (350, 243208), (392, 217150), (400, 212807), (404, 210700), (430, 197960), (490, 173720), (505, 168560), (560, 152005), (602, 141400), (688, 123725), (700, 121604), (707, 120400), (784, 108575), (808, 105350), (860, 98980), (980, 86860), (1010, 84280), (1075, 79184), (1204, 70700), (1225, 69488), (1400, 60802), (1414, 60200), (1505, 56560), (1616, 52675), (1720, 49490), (1960, 43430), (2020, 42140), (2107, 40400), (2150, 39592), (2408, 35350), (2450, 34744), (2525, 33712), (2800, 30401), (2828, 30100), (3010, 28280), (3440, 24745), (3535, 24080), (3920, 21715), (4040, 21070), (4214, 20200), (4300, 19796), (4343, 19600), (4816, 17675), (4900, 17372), (4949, 17200), (5050, 16856), (5656, 15050), (6020, 14140), (7070, 12040), (7525, 11312), (8080, 10535), (8428, 10100), (8600, 9898), (8686, 9800)]