91976220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{72997}}^1$

素因数の和:73019

約数の個数: 72

約数和(自身を含む): 318855264

約数和(自身を除く): 226879044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 72997, 145994, 218991, 291988, 364985, 437982, 510979, 656973, 729970, 875964, 1021958, 1094955, 1313946, 1459940, 1532937, 2043916, 2189910, 2554895, 2627892, 3065874, 3284865, 4379820, 4598811, 5109790, 6131748, 6569730, 7664685, 9197622, 10219580, 13139460, 15329370, 18395244, 22994055, 30658740, 45988110, 91976220]

約数ペア:

[(1, 91976220), (2, 45988110), (3, 30658740), (4, 22994055), (5, 18395244), (6, 15329370), (7, 13139460), (9, 10219580), (10, 9197622), (12, 7664685), (14, 6569730), (15, 6131748), (18, 5109790), (20, 4598811), (21, 4379820), (28, 3284865), (30, 3065874), (35, 2627892), (36, 2554895), (42, 2189910), (45, 2043916), (60, 1532937), (63, 1459940), (70, 1313946), (84, 1094955), (90, 1021958), (105, 875964), (126, 729970), (140, 656973), (180, 510979), (210, 437982), (252, 364985), (315, 291988), (420, 218991), (630, 145994), (1260, 72997)]