200422740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{68171}}^1$

素因数の和:68197

約数の個数: 72

約数和(自身を含む): 652815072

約数和(自身を除く): 452392332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 68171, 136342, 204513, 272684, 340855, 409026, 477197, 681710, 818052, 954394, 1022565, 1363420, 1431591, 1908788, 2045130, 2385985, 2863182, 3340379, 4090260, 4771970, 5726364, 6680758, 7157955, 9543940, 10021137, 13361516, 14315910, 16701895, 20042274, 28631820, 33403790, 40084548, 50105685, 66807580, 100211370, 200422740]

約数ペア:

[(1, 200422740), (2, 100211370), (3, 66807580), (4, 50105685), (5, 40084548), (6, 33403790), (7, 28631820), (10, 20042274), (12, 16701895), (14, 14315910), (15, 13361516), (20, 10021137), (21, 9543940), (28, 7157955), (30, 6680758), (35, 5726364), (42, 4771970), (49, 4090260), (60, 3340379), (70, 2863182), (84, 2385985), (98, 2045130), (105, 1908788), (140, 1431591), (147, 1363420), (196, 1022565), (210, 954394), (245, 818052), (294, 681710), (420, 477197), (490, 409026), (588, 340855), (735, 272684), (980, 204513), (1470, 136342), (2940, 68171)]