156723970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 323326080

約数和(自身を除く): 166602110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 107, 130, 190, 214, 247, 494, 535, 593, 1070, 1186, 1235, 1391, 2033, 2470, 2782, 2965, 4066, 5930, 6955, 7709, 10165, 11267, 13910, 15418, 20330, 22534, 26429, 38545, 52858, 56335, 63451, 77090, 112670, 126902, 132145, 146471, 264290, 292942, 317255, 634510, 732355, 824863, 1205569, 1464710, 1649726, 2411138, 4124315, 6027845, 8248630, 12055690, 15672397, 31344794, 78361985, 156723970]

約数ペア:

[(1, 156723970), (2, 78361985), (5, 31344794), (10, 15672397), (13, 12055690), (19, 8248630), (26, 6027845), (38, 4124315), (65, 2411138), (95, 1649726), (107, 1464710), (130, 1205569), (190, 824863), (214, 732355), (247, 634510), (494, 317255), (535, 292942), (593, 264290), (1070, 146471), (1186, 132145), (1235, 126902), (1391, 112670), (2033, 77090), (2470, 63451), (2782, 56335), (2965, 52858), (4066, 38545), (5930, 26429), (6955, 22534), (7709, 20330), (10165, 15418), (11267, 13910)]