100408910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 212751360

約数和(自身を除く): 112342450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 89, 142, 178, 227, 355, 445, 454, 497, 623, 710, 890, 994, 1135, 1246, 1589, 2270, 2485, 3115, 3178, 4970, 6230, 6319, 7945, 12638, 15890, 16117, 20203, 31595, 32234, 40406, 44233, 63190, 80585, 88466, 101015, 112819, 141421, 161170, 202030, 221165, 225638, 282842, 442330, 564095, 707105, 1128190, 1414210, 1434413, 2868826, 7172065, 10040891, 14344130, 20081782, 50204455, 100408910]

約数ペア:

[(1, 100408910), (2, 50204455), (5, 20081782), (7, 14344130), (10, 10040891), (14, 7172065), (35, 2868826), (70, 1434413), (71, 1414210), (89, 1128190), (142, 707105), (178, 564095), (227, 442330), (355, 282842), (445, 225638), (454, 221165), (497, 202030), (623, 161170), (710, 141421), (890, 112819), (994, 101015), (1135, 88466), (1246, 80585), (1589, 63190), (2270, 44233), (2485, 40406), (3115, 32234), (3178, 31595), (4970, 20203), (6230, 16117), (6319, 15890), (7945, 12638)]