157105885870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{859}}^1\times {\mathrm{2003}}^1$

素因数の和:3289

約数の個数: 64

約数和(自身を含む): 296321379840

約数和(自身を除く): 139215493970

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 397, 794, 859, 1718, 1985, 2003, 3970, 4006, 4295, 8590, 9131, 10015, 18262, 19757, 20030, 39514, 45655, 46069, 91310, 92138, 98785, 197570, 230345, 341023, 460690, 682046, 795191, 1590382, 1705115, 1720577, 3410230, 3441154, 3975955, 7843529, 7951910, 8602885, 15687058, 17205770, 18289393, 36578786, 39217645, 39573271, 78435290, 79146542, 91446965, 182893930, 197866355, 395732710, 683069069, 1366138138, 3415345345, 6830690690, 15710588587, 31421177174, 78552942935, 157105885870]

約数ペア:

[(1, 157105885870), (2, 78552942935), (5, 31421177174), (10, 15710588587), (23, 6830690690), (46, 3415345345), (115, 1366138138), (230, 683069069), (397, 395732710), (794, 197866355), (859, 182893930), (1718, 91446965), (1985, 79146542), (2003, 78435290), (3970, 39573271), (4006, 39217645), (4295, 36578786), (8590, 18289393), (9131, 17205770), (10015, 15687058), (18262, 8602885), (19757, 7951910), (20030, 7843529), (39514, 3975955), (45655, 3441154), (46069, 3410230), (91310, 1720577), (92138, 1705115), (98785, 1590382), (197570, 795191), (230345, 682046), (341023, 460690)]