166217220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 547065792

約数和(自身を除く): 380848572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 251, 260, 283, 390, 468, 502, 566, 585, 753, 780, 849, 1004, 1132, 1170, 1255, 1415, 1506, 1698, 2259, 2340, 2510, 2547, 2830, 3012, 3263, 3396, 3679, 3765, 4245, 4518, 5020, 5094, 5660, 6526, 7358, 7530, 8490, 9036, 9789, 10188, 11037, 11295, 12735, 13052, 14716, 15060, 16315, 16980, 18395, 19578, 22074, 22590, 25470, 29367, 32630, 33111, 36790, 39156, 44148, 45180, 48945, 50940, 55185, 58734, 65260, 66222, 71033, 73580, 97890, 110370, 117468, 132444, 142066, 146835, 165555, 195780, 213099, 220740, 284132, 293670, 331110, 355165, 426198, 587340, 639297, 662220, 710330, 852396, 923429, 1065495, 1278594, 1420660, 1846858, 2130990, 2557188, 2770287, 3196485, 3693716, 4261980, 4617145, 5540574, 6392970, 8310861, 9234290, 11081148, 12785940, 13851435, 16621722, 18468580, 27702870, 33243444, 41554305, 55405740, 83108610, 166217220]

約数ペア:

[(1, 166217220), (2, 83108610), (3, 55405740), (4, 41554305), (5, 33243444), (6, 27702870), (9, 18468580), (10, 16621722), (12, 13851435), (13, 12785940), (15, 11081148), (18, 9234290), (20, 8310861), (26, 6392970), (30, 5540574), (36, 4617145), (39, 4261980), (45, 3693716), (52, 3196485), (60, 2770287), (65, 2557188), (78, 2130990), (90, 1846858), (117, 1420660), (130, 1278594), (156, 1065495), (180, 923429), (195, 852396), (234, 710330), (251, 662220), (260, 639297), (283, 587340), (390, 426198), (468, 355165), (502, 331110), (566, 293670), (585, 284132), (753, 220740), (780, 213099), (849, 195780), (1004, 165555), (1132, 146835), (1170, 142066), (1255, 132444), (1415, 117468), (1506, 110370), (1698, 97890), (2259, 73580), (2340, 71033), (2510, 66222), (2547, 65260), (2830, 58734), (3012, 55185), (3263, 50940), (3396, 48945), (3679, 45180), (3765, 44148), (4245, 39156), (4518, 36790), (5020, 33111), (5094, 32630), (5660, 29367), (6526, 25470), (7358, 22590), (7530, 22074), (8490, 19578), (9036, 18395), (9789, 16980), (10188, 16315), (11037, 15060), (11295, 14716), (12735, 13052)]