55177100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 132158208

約数和(自身を除く): 76981108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 103, 110, 206, 220, 275, 412, 487, 515, 550, 974, 1030, 1100, 1133, 1948, 2060, 2266, 2435, 2575, 4532, 4870, 5150, 5357, 5665, 9740, 10300, 10714, 11330, 12175, 21428, 22660, 24350, 26785, 28325, 48700, 50161, 53570, 56650, 100322, 107140, 113300, 133925, 200644, 250805, 267850, 501610, 535700, 551771, 1003220, 1103542, 1254025, 2207084, 2508050, 2758855, 5016100, 5517710, 11035420, 13794275, 27588550, 55177100]

約数ペア:

[(1, 55177100), (2, 27588550), (4, 13794275), (5, 11035420), (10, 5517710), (11, 5016100), (20, 2758855), (22, 2508050), (25, 2207084), (44, 1254025), (50, 1103542), (55, 1003220), (100, 551771), (103, 535700), (110, 501610), (206, 267850), (220, 250805), (275, 200644), (412, 133925), (487, 113300), (515, 107140), (550, 100322), (974, 56650), (1030, 53570), (1100, 50161), (1133, 48700), (1948, 28325), (2060, 26785), (2266, 24350), (2435, 22660), (2575, 21428), (4532, 12175), (4870, 11330), (5150, 10714), (5357, 10300), (5665, 9740)]