1969800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{67}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 7209360

約数和(自身を除く): 5239560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 67, 70, 75, 84, 98, 100, 105, 120, 134, 140, 147, 150, 168, 175, 196, 200, 201, 210, 245, 268, 280, 294, 300, 335, 350, 392, 402, 420, 469, 490, 525, 536, 588, 600, 670, 700, 735, 804, 840, 938, 980, 1005, 1050, 1176, 1225, 1340, 1400, 1407, 1470, 1608, 1675, 1876, 1960, 2010, 2100, 2345, 2450, 2680, 2814, 2940, 3283, 3350, 3675, 3752, 4020, 4200, 4690, 4900, 5025, 5628, 5880, 6566, 6700, 7035, 7350, 8040, 9380, 9800, 9849, 10050, 11256, 11725, 13132, 13400, 14070, 14700, 16415, 18760, 19698, 20100, 23450, 26264, 28140, 29400, 32830, 35175, 39396, 40200, 46900, 49245, 56280, 65660, 70350, 78792, 82075, 93800, 98490, 131320, 140700, 164150, 196980, 246225, 281400, 328300, 393960, 492450, 656600, 984900, 1969800]

約数ペア:

[(1, 1969800), (2, 984900), (3, 656600), (4, 492450), (5, 393960), (6, 328300), (7, 281400), (8, 246225), (10, 196980), (12, 164150), (14, 140700), (15, 131320), (20, 98490), (21, 93800), (24, 82075), (25, 78792), (28, 70350), (30, 65660), (35, 56280), (40, 49245), (42, 46900), (49, 40200), (50, 39396), (56, 35175), (60, 32830), (67, 29400), (70, 28140), (75, 26264), (84, 23450), (98, 20100), (100, 19698), (105, 18760), (120, 16415), (134, 14700), (140, 14070), (147, 13400), (150, 13132), (168, 11725), (175, 11256), (196, 10050), (200, 9849), (201, 9800), (210, 9380), (245, 8040), (268, 7350), (280, 7035), (294, 6700), (300, 6566), (335, 5880), (350, 5628), (392, 5025), (402, 4900), (420, 4690), (469, 4200), (490, 4020), (525, 3752), (536, 3675), (588, 3350), (600, 3283), (670, 2940), (700, 2814), (735, 2680), (804, 2450), (840, 2345), (938, 2100), (980, 2010), (1005, 1960), (1050, 1876), (1176, 1675), (1225, 1608), (1340, 1470), (1400, 1407)]