210535780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115679}}^1$

素因数の和:115708

約数の個数: 48

約数和(自身を含む): 544158720

約数和(自身を除く): 333622940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 115679, 231358, 462716, 578395, 809753, 1156790, 1503827, 1619506, 2313580, 3007654, 3239012, 4048765, 6015308, 7519135, 8097530, 10526789, 15038270, 16195060, 21053578, 30076540, 42107156, 52633945, 105267890, 210535780]

約数ペア:

[(1, 210535780), (2, 105267890), (4, 52633945), (5, 42107156), (7, 30076540), (10, 21053578), (13, 16195060), (14, 15038270), (20, 10526789), (26, 8097530), (28, 7519135), (35, 6015308), (52, 4048765), (65, 3239012), (70, 3007654), (91, 2313580), (130, 1619506), (140, 1503827), (182, 1156790), (260, 809753), (364, 578395), (455, 462716), (910, 231358), (1820, 115679)]