123021700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{17327}}^1$

素因数の和:17412

約数の個数: 36

約数和(自身を含む): 270732672

約数和(自身を除く): 147710972

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 17327, 34654, 69308, 86635, 173270, 346540, 433175, 866350, 1230217, 1732700, 2460434, 4920868, 6151085, 12302170, 24604340, 30755425, 61510850, 123021700]

約数ペア:

[(1, 123021700), (2, 61510850), (4, 30755425), (5, 24604340), (10, 12302170), (20, 6151085), (25, 4920868), (50, 2460434), (71, 1732700), (100, 1230217), (142, 866350), (284, 433175), (355, 346540), (710, 173270), (1420, 86635), (1775, 69308), (3550, 34654), (7100, 17327)]