168028600

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{11833}}^1$

素因数の和:11920

約数の個数: 48

約数和(自身を含む): 396202320

約数和(自身を除く): 228173720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 11833, 14200, 23666, 47332, 59165, 94664, 118330, 236660, 295825, 473320, 591650, 840143, 1183300, 1680286, 2366600, 3360572, 4200715, 6721144, 8401430, 16802860, 21003575, 33605720, 42007150, 84014300, 168028600]

約数ペア:

[(1, 168028600), (2, 84014300), (4, 42007150), (5, 33605720), (8, 21003575), (10, 16802860), (20, 8401430), (25, 6721144), (40, 4200715), (50, 3360572), (71, 2366600), (100, 1680286), (142, 1183300), (200, 840143), (284, 591650), (355, 473320), (568, 295825), (710, 236660), (1420, 118330), (1775, 94664), (2840, 59165), (3550, 47332), (7100, 23666), (11833, 14200)]