55405740

素因数分解:

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

素因数の和:559

約数の個数: 96

約数和(自身を含む): 168327936

約数和(自身を除く): 112922196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 251, 260, 283, 390, 502, 566, 753, 780, 849, 1004, 1132, 1255, 1415, 1506, 1698, 2510, 2830, 3012, 3263, 3396, 3679, 3765, 4245, 5020, 5660, 6526, 7358, 7530, 8490, 9789, 11037, 13052, 14716, 15060, 16315, 16980, 18395, 19578, 22074, 32630, 36790, 39156, 44148, 48945, 55185, 65260, 71033, 73580, 97890, 110370, 142066, 195780, 213099, 220740, 284132, 355165, 426198, 710330, 852396, 923429, 1065495, 1420660, 1846858, 2130990, 2770287, 3693716, 4261980, 4617145, 5540574, 9234290, 11081148, 13851435, 18468580, 27702870, 55405740]

約数ペア:

[(1, 55405740), (2, 27702870), (3, 18468580), (4, 13851435), (5, 11081148), (6, 9234290), (10, 5540574), (12, 4617145), (13, 4261980), (15, 3693716), (20, 2770287), (26, 2130990), (30, 1846858), (39, 1420660), (52, 1065495), (60, 923429), (65, 852396), (78, 710330), (130, 426198), (156, 355165), (195, 284132), (251, 220740), (260, 213099), (283, 195780), (390, 142066), (502, 110370), (566, 97890), (753, 73580), (780, 71033), (849, 65260), (1004, 55185), (1132, 48945), (1255, 44148), (1415, 39156), (1506, 36790), (1698, 32630), (2510, 22074), (2830, 19578), (3012, 18395), (3263, 16980), (3396, 16315), (3679, 15060), (3765, 14716), (4245, 13052), (5020, 11037), (5660, 9789), (6526, 8490), (7358, 7530)]