21850350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 57901056

約数和(自身を除く): 36050706

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 37, 50, 62, 74, 75, 93, 111, 127, 150, 155, 185, 186, 222, 254, 310, 370, 381, 465, 555, 635, 762, 775, 925, 930, 1110, 1147, 1270, 1550, 1850, 1905, 2294, 2325, 2775, 3175, 3441, 3810, 3937, 4650, 4699, 5550, 5735, 6350, 6882, 7874, 9398, 9525, 11470, 11811, 14097, 17205, 19050, 19685, 23495, 23622, 28194, 28675, 34410, 39370, 46990, 57350, 59055, 70485, 86025, 98425, 117475, 118110, 140970, 145669, 172050, 196850, 234950, 291338, 295275, 352425, 437007, 590550, 704850, 728345, 874014, 1456690, 2185035, 3641725, 4370070, 7283450, 10925175, 21850350]

約数ペア:

[(1, 21850350), (2, 10925175), (3, 7283450), (5, 4370070), (6, 3641725), (10, 2185035), (15, 1456690), (25, 874014), (30, 728345), (31, 704850), (37, 590550), (50, 437007), (62, 352425), (74, 295275), (75, 291338), (93, 234950), (111, 196850), (127, 172050), (150, 145669), (155, 140970), (185, 118110), (186, 117475), (222, 98425), (254, 86025), (310, 70485), (370, 59055), (381, 57350), (465, 46990), (555, 39370), (635, 34410), (762, 28675), (775, 28194), (925, 23622), (930, 23495), (1110, 19685), (1147, 19050), (1270, 17205), (1550, 14097), (1850, 11811), (1905, 11470), (2294, 9525), (2325, 9398), (2775, 7874), (3175, 6882), (3441, 6350), (3810, 5735), (3937, 5550), (4650, 4699)]