190198400

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{1213}}^1$

素因数の和:1251

約数の個数: 144

約数和(自身を含む): 547010190

約数和(自身を除く): 356811790

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1120, 1213, 1225, 1400, 1568, 1600, 1960, 2240, 2426, 2450, 2800, 3136, 3200, 3920, 4480, 4852, 4900, 5600, 6065, 6272, 7840, 8491, 9704, 9800, 11200, 12130, 15680, 16982, 19408, 19600, 22400, 24260, 30325, 31360, 33964, 38816, 39200, 42455, 48520, 59437, 60650, 67928, 77632, 78400, 84910, 97040, 118874, 121300, 135856, 155264, 156800, 169820, 194080, 212275, 237748, 242600, 271712, 297185, 339640, 388160, 424550, 475496, 485200, 543424, 594370, 679280, 776320, 849100, 950992, 970400, 1086848, 1188740, 1358560, 1485925, 1698200, 1901984, 1940800, 2377480, 2717120, 2971850, 3396400, 3803968, 3881600, 4754960, 5434240, 5943700, 6792800, 7607936, 9509920, 11887400, 13585600, 19019840, 23774800, 27171200, 38039680, 47549600, 95099200, 190198400]

約数ペア:

[(1, 190198400), (2, 95099200), (4, 47549600), (5, 38039680), (7, 27171200), (8, 23774800), (10, 19019840), (14, 13585600), (16, 11887400), (20, 9509920), (25, 7607936), (28, 6792800), (32, 5943700), (35, 5434240), (40, 4754960), (49, 3881600), (50, 3803968), (56, 3396400), (64, 2971850), (70, 2717120), (80, 2377480), (98, 1940800), (100, 1901984), (112, 1698200), (128, 1485925), (140, 1358560), (160, 1188740), (175, 1086848), (196, 970400), (200, 950992), (224, 849100), (245, 776320), (280, 679280), (320, 594370), (350, 543424), (392, 485200), (400, 475496), (448, 424550), (490, 388160), (560, 339640), (640, 297185), (700, 271712), (784, 242600), (800, 237748), (896, 212275), (980, 194080), (1120, 169820), (1213, 156800), (1225, 155264), (1400, 135856), (1568, 121300), (1600, 118874), (1960, 97040), (2240, 84910), (2426, 78400), (2450, 77632), (2800, 67928), (3136, 60650), (3200, 59437), (3920, 48520), (4480, 42455), (4852, 39200), (4900, 38816), (5600, 33964), (6065, 31360), (6272, 30325), (7840, 24260), (8491, 22400), (9704, 19600), (9800, 19408), (11200, 16982), (12130, 15680)]