212326380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{56171}}^1$

素因数の和:56196

約数の個数: 96

約数和(自身を含む): 754951680

約数和(自身を除く): 542625300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 56171, 112342, 168513, 224684, 280855, 337026, 393197, 505539, 561710, 674052, 786394, 842565, 1011078, 1123420, 1179591, 1516617, 1572788, 1685130, 1965985, 2022156, 2359182, 2527695, 3033234, 3370260, 3538773, 3931970, 4718364, 5055390, 5897955, 6066468, 7077546, 7583085, 7863940, 10110780, 10616319, 11795910, 14155092, 15166170, 17693865, 21232638, 23591820, 30332340, 35387730, 42465276, 53081595, 70775460, 106163190, 212326380]

約数ペア:

[(1, 212326380), (2, 106163190), (3, 70775460), (4, 53081595), (5, 42465276), (6, 35387730), (7, 30332340), (9, 23591820), (10, 21232638), (12, 17693865), (14, 15166170), (15, 14155092), (18, 11795910), (20, 10616319), (21, 10110780), (27, 7863940), (28, 7583085), (30, 7077546), (35, 6066468), (36, 5897955), (42, 5055390), (45, 4718364), (54, 3931970), (60, 3538773), (63, 3370260), (70, 3033234), (84, 2527695), (90, 2359182), (105, 2022156), (108, 1965985), (126, 1685130), (135, 1572788), (140, 1516617), (180, 1179591), (189, 1123420), (210, 1011078), (252, 842565), (270, 786394), (315, 674052), (378, 561710), (420, 505539), (540, 393197), (630, 337026), (756, 280855), (945, 224684), (1260, 168513), (1890, 112342), (3780, 56171)]