138860100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{277}}^1\times {\mathrm{557}}^1$

素因数の和:854

約数の個数: 108

約数和(自身を含む): 437604804

約数和(自身を除く): 298744704

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 277, 300, 450, 554, 557, 831, 900, 1108, 1114, 1385, 1662, 1671, 2228, 2493, 2770, 2785, 3324, 3342, 4155, 4986, 5013, 5540, 5570, 6684, 6925, 8310, 8355, 9972, 10026, 11140, 12465, 13850, 13925, 16620, 16710, 20052, 20775, 24930, 25065, 27700, 27850, 33420, 41550, 41775, 49860, 50130, 55700, 62325, 83100, 83550, 100260, 124650, 125325, 154289, 167100, 249300, 250650, 308578, 462867, 501300, 617156, 771445, 925734, 1388601, 1542890, 1851468, 2314335, 2777202, 3085780, 3857225, 4628670, 5554404, 6943005, 7714450, 9257340, 11571675, 13886010, 15428900, 23143350, 27772020, 34715025, 46286700, 69430050, 138860100]

約数ペア:

[(1, 138860100), (2, 69430050), (3, 46286700), (4, 34715025), (5, 27772020), (6, 23143350), (9, 15428900), (10, 13886010), (12, 11571675), (15, 9257340), (18, 7714450), (20, 6943005), (25, 5554404), (30, 4628670), (36, 3857225), (45, 3085780), (50, 2777202), (60, 2314335), (75, 1851468), (90, 1542890), (100, 1388601), (150, 925734), (180, 771445), (225, 617156), (277, 501300), (300, 462867), (450, 308578), (554, 250650), (557, 249300), (831, 167100), (900, 154289), (1108, 125325), (1114, 124650), (1385, 100260), (1662, 83550), (1671, 83100), (2228, 62325), (2493, 55700), (2770, 50130), (2785, 49860), (3324, 41775), (3342, 41550), (4155, 33420), (4986, 27850), (5013, 27700), (5540, 25065), (5570, 24930), (6684, 20775), (6925, 20052), (8310, 16710), (8355, 16620), (9972, 13925), (10026, 13850), (11140, 12465)]