215399560

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{853}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 498052800

約数和(自身を除く): 282653240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 107, 118, 214, 236, 295, 428, 472, 535, 590, 853, 856, 1070, 1180, 1706, 2140, 2360, 3412, 4265, 4280, 6313, 6824, 8530, 12626, 17060, 25252, 31565, 34120, 50327, 50504, 63130, 91271, 100654, 126260, 182542, 201308, 251635, 252520, 365084, 402616, 456355, 503270, 730168, 912710, 1006540, 1825420, 2013080, 3650840, 5384989, 10769978, 21539956, 26924945, 43079912, 53849890, 107699780, 215399560]

約数ペア:

[(1, 215399560), (2, 107699780), (4, 53849890), (5, 43079912), (8, 26924945), (10, 21539956), (20, 10769978), (40, 5384989), (59, 3650840), (107, 2013080), (118, 1825420), (214, 1006540), (236, 912710), (295, 730168), (428, 503270), (472, 456355), (535, 402616), (590, 365084), (853, 252520), (856, 251635), (1070, 201308), (1180, 182542), (1706, 126260), (2140, 100654), (2360, 91271), (3412, 63130), (4265, 50504), (4280, 50327), (6313, 34120), (6824, 31565), (8530, 25252), (12626, 17060)]