18860100

素因数分解:

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

素因数の和:1314

約数の個数: 108

約数和(自身を含む): 63527184

約数和(自身を除く): 44667084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1283, 1470, 2100, 2450, 2566, 2940, 3675, 3849, 4900, 5132, 6415, 7350, 7698, 8981, 12830, 14700, 15396, 17962, 19245, 25660, 26943, 32075, 35924, 38490, 44905, 53886, 62867, 64150, 76980, 89810, 96225, 107772, 125734, 128300, 134715, 179620, 188601, 192450, 224525, 251468, 269430, 314335, 377202, 384900, 449050, 538860, 628670, 673575, 754404, 898100, 943005, 1257340, 1347150, 1571675, 1886010, 2694300, 3143350, 3772020, 4715025, 6286700, 9430050, 18860100]

約数ペア:

[(1, 18860100), (2, 9430050), (3, 6286700), (4, 4715025), (5, 3772020), (6, 3143350), (7, 2694300), (10, 1886010), (12, 1571675), (14, 1347150), (15, 1257340), (20, 943005), (21, 898100), (25, 754404), (28, 673575), (30, 628670), (35, 538860), (42, 449050), (49, 384900), (50, 377202), (60, 314335), (70, 269430), (75, 251468), (84, 224525), (98, 192450), (100, 188601), (105, 179620), (140, 134715), (147, 128300), (150, 125734), (175, 107772), (196, 96225), (210, 89810), (245, 76980), (294, 64150), (300, 62867), (350, 53886), (420, 44905), (490, 38490), (525, 35924), (588, 32075), (700, 26943), (735, 25660), (980, 19245), (1050, 17962), (1225, 15396), (1283, 14700), (1470, 12830), (2100, 8981), (2450, 7698), (2566, 7350), (2940, 6415), (3675, 5132), (3849, 4900)]