71591820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12301}}^1$

素因数の和:12410

約数の個数: 48

約数和(自身を含む): 202540128

約数和(自身を除く): 130948308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 12301, 24602, 36903, 49204, 61505, 73806, 123010, 147612, 184515, 246020, 369030, 738060, 1193197, 2386394, 3579591, 4772788, 5965985, 7159182, 11931970, 14318364, 17897955, 23863940, 35795910, 71591820]

約数ペア:

[(1, 71591820), (2, 35795910), (3, 23863940), (4, 17897955), (5, 14318364), (6, 11931970), (10, 7159182), (12, 5965985), (15, 4772788), (20, 3579591), (30, 2386394), (60, 1193197), (97, 738060), (194, 369030), (291, 246020), (388, 184515), (485, 147612), (582, 123010), (970, 73806), (1164, 61505), (1455, 49204), (1940, 36903), (2910, 24602), (5820, 12301)]