12573400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{1283}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 34032420

約数和(自身を除く): 21459020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1283, 1400, 1960, 2450, 2566, 4900, 5132, 6415, 8981, 9800, 10264, 12830, 17962, 25660, 32075, 35924, 44905, 51320, 62867, 64150, 71848, 89810, 125734, 128300, 179620, 224525, 251468, 256600, 314335, 359240, 449050, 502936, 628670, 898100, 1257340, 1571675, 1796200, 2514680, 3143350, 6286700, 12573400]

約数ペア:

[(1, 12573400), (2, 6286700), (4, 3143350), (5, 2514680), (7, 1796200), (8, 1571675), (10, 1257340), (14, 898100), (20, 628670), (25, 502936), (28, 449050), (35, 359240), (40, 314335), (49, 256600), (50, 251468), (56, 224525), (70, 179620), (98, 128300), (100, 125734), (140, 89810), (175, 71848), (196, 64150), (200, 62867), (245, 51320), (280, 44905), (350, 35924), (392, 32075), (490, 25660), (700, 17962), (980, 12830), (1225, 10264), (1283, 9800), (1400, 8981), (1960, 6415), (2450, 5132), (2566, 4900)]