142124990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{3259}}^1$

素因数の和:3369

約数の個数: 48

約数和(自身を含む): 301028400

約数和(自身を除く): 158903410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 445, 490, 623, 890, 1246, 3115, 3259, 4361, 6230, 6518, 8722, 16295, 21805, 22813, 32590, 43610, 45626, 114065, 159691, 228130, 290051, 319382, 580102, 798455, 1450255, 1596910, 2030357, 2900510, 4060714, 10151785, 14212499, 20303570, 28424998, 71062495, 142124990]

約数ペア:

[(1, 142124990), (2, 71062495), (5, 28424998), (7, 20303570), (10, 14212499), (14, 10151785), (35, 4060714), (49, 2900510), (70, 2030357), (89, 1596910), (98, 1450255), (178, 798455), (245, 580102), (445, 319382), (490, 290051), (623, 228130), (890, 159691), (1246, 114065), (3115, 45626), (3259, 43610), (4361, 32590), (6230, 22813), (6518, 21805), (8722, 16295)]