110989900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{22651}}^1$

素因数の和:22679

約数の個数: 54

約数和(自身を含む): 280182588

約数和(自身を除く): 169192688

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 22651, 45302, 90604, 113255, 158557, 226510, 317114, 453020, 566275, 634228, 792785, 1109899, 1132550, 1585570, 2219798, 2265100, 3171140, 3963925, 4439596, 5549495, 7927850, 11098990, 15855700, 22197980, 27747475, 55494950, 110989900]

約数ペア:

[(1, 110989900), (2, 55494950), (4, 27747475), (5, 22197980), (7, 15855700), (10, 11098990), (14, 7927850), (20, 5549495), (25, 4439596), (28, 3963925), (35, 3171140), (49, 2265100), (50, 2219798), (70, 1585570), (98, 1132550), (100, 1109899), (140, 792785), (175, 634228), (196, 566275), (245, 453020), (350, 317114), (490, 226510), (700, 158557), (980, 113255), (1225, 90604), (2450, 45302), (4900, 22651)]