100404140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{373}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 217021728

約数和(自身を除く): 116617588

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 313, 373, 430, 626, 746, 860, 1252, 1492, 1565, 1865, 3130, 3730, 6260, 7460, 13459, 16039, 26918, 32078, 53836, 64156, 67295, 80195, 116749, 134590, 160390, 233498, 269180, 320780, 466996, 583745, 1167490, 2334980, 5020207, 10040414, 20080828, 25101035, 50202070, 100404140]

約数ペア:

[(1, 100404140), (2, 50202070), (4, 25101035), (5, 20080828), (10, 10040414), (20, 5020207), (43, 2334980), (86, 1167490), (172, 583745), (215, 466996), (313, 320780), (373, 269180), (430, 233498), (626, 160390), (746, 134590), (860, 116749), (1252, 80195), (1492, 67295), (1565, 64156), (1865, 53836), (3130, 32078), (3730, 26918), (6260, 16039), (7460, 13459)]