123028090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{719}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 225815040

約数和(自身を除く): 102786950

約数列:

[1, 2, 5, 10, 71, 142, 241, 355, 482, 710, 719, 1205, 1438, 2410, 3595, 7190, 17111, 34222, 51049, 85555, 102098, 171110, 173279, 255245, 346558, 510490, 866395, 1732790, 12302809, 24605618, 61514045, 123028090]

約数ペア:

[(1, 123028090), (2, 61514045), (5, 24605618), (10, 12302809), (71, 1732790), (142, 866395), (241, 510490), (355, 346558), (482, 255245), (710, 173279), (719, 171110), (1205, 102098), (1438, 85555), (2410, 51049), (3595, 34222), (7190, 17111)]