7825121860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{107}}^1\times {\mathrm{2671}}^1$

素因数の和:2861

約数の個数: 72

約数和(自身を含む): 17053110144

約数和(自身を除く): 9227988284

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 107, 148, 185, 214, 370, 428, 535, 740, 1070, 1369, 2140, 2671, 2738, 3959, 5342, 5476, 6845, 7918, 10684, 13355, 13690, 15836, 19795, 26710, 27380, 39590, 53420, 79180, 98827, 146483, 197654, 285797, 292966, 395308, 494135, 571594, 585932, 732415, 988270, 1143188, 1428985, 1464830, 1976540, 2857970, 2929660, 3656599, 5715940, 7313198, 10574489, 14626396, 18282995, 21148978, 36565990, 42297956, 52872445, 73131980, 105744890, 211489780, 391256093, 782512186, 1565024372, 1956280465, 3912560930, 7825121860]

約数ペア:

[(1, 7825121860), (2, 3912560930), (4, 1956280465), (5, 1565024372), (10, 782512186), (20, 391256093), (37, 211489780), (74, 105744890), (107, 73131980), (148, 52872445), (185, 42297956), (214, 36565990), (370, 21148978), (428, 18282995), (535, 14626396), (740, 10574489), (1070, 7313198), (1369, 5715940), (2140, 3656599), (2671, 2929660), (2738, 2857970), (3959, 1976540), (5342, 1464830), (5476, 1428985), (6845, 1143188), (7918, 988270), (10684, 732415), (13355, 585932), (13690, 571594), (15836, 494135), (19795, 395308), (26710, 292966), (27380, 285797), (39590, 197654), (53420, 146483), (79180, 98827)]