27563300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 64058400

約数和(自身を除く): 36495100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 89, 95, 100, 163, 178, 190, 326, 356, 380, 445, 475, 652, 815, 890, 950, 1630, 1691, 1780, 1900, 2225, 3097, 3260, 3382, 4075, 4450, 6194, 6764, 8150, 8455, 8900, 12388, 14507, 15485, 16300, 16910, 29014, 30970, 33820, 42275, 58028, 61940, 72535, 77425, 84550, 145070, 154850, 169100, 275633, 290140, 309700, 362675, 551266, 725350, 1102532, 1378165, 1450700, 2756330, 5512660, 6890825, 13781650, 27563300]

約数ペア:

[(1, 27563300), (2, 13781650), (4, 6890825), (5, 5512660), (10, 2756330), (19, 1450700), (20, 1378165), (25, 1102532), (38, 725350), (50, 551266), (76, 362675), (89, 309700), (95, 290140), (100, 275633), (163, 169100), (178, 154850), (190, 145070), (326, 84550), (356, 77425), (380, 72535), (445, 61940), (475, 58028), (652, 42275), (815, 33820), (890, 30970), (950, 29014), (1630, 16910), (1691, 16300), (1780, 15485), (1900, 14507), (2225, 12388), (3097, 8900), (3260, 8455), (3382, 8150), (4075, 6764), (4450, 6194)]